Your search returned over 400 essays for "computer network"
1  2  3  4  5    Next >>

Computer Network Security Alternatives

- Computer Network Security Alternatives Computer network security and integrity is a large concern among all types and sizes of companies. The options for solving security risks are as varied as the companies themselves. However, it is possible to break down the methods for dealing with security risks into three major categories. Companies have the option to: 1. Select best of breed products for their various security needs and assemble the products together to form their own customized solutions....   [tags: Computer Network Security Essays]

Free Essays
776 words | (2.2 pages) | Preview

Securing the Computer Network

- Whether a person is an occasional computer user, works in a major corporation, or within a government agency there is a dangerous risk out there. That risk is one that everyone must be concerned with, inadequate computer security. Computer security has become essential in today’s well connected digital world. Everyone wants to communicate with someone at sometime; and normally these communications need to be secure. Whether the information is traveling around the world or just across the room to another computer, this information is at risk....   [tags: Network Security]

Term Papers
2028 words | (5.8 pages) | Preview

Securing the Computer Network

- Whether a person is an occasional computer user, works in a major corporation, or within a government agency there is a dangerous risk out there. That risk is one that everyone must be concerned with, inadequate computer security. Computer security has become essential in today’s well connected digital world. Everyone wants to communicate with someone at sometime, and normally these communications need to be secure. If these communications are going through any sort of electronic device they are passing through some type of communications network....   [tags: Information Technology ]

Strong Essays
1169 words | (3.3 pages) | Preview

Developing a Computer Network for Bead Bar

- Developing a Computer Network for Bead Bar Introduction This essay will outline my recommendations for the development of a computer network for the Bead Bar. The company is in dire need of a well-designed network structure. Executive of the organization have specific needs for their department. The Bead Bar is steadily growing and requires a complex network capable of handling daily business functions and processes. The current system in place does not allow effective communication between all Bead Bar locations....   [tags: Business Network Development]

Free Essays
1196 words | (3.4 pages) | Preview

Overview of Network Security

- Network Security is the protection of the computer’s network though out the entire infrastructure. It can protect very important information and computer files to help prevent theft, spyware, malware, viruses, and more. Depending on if you have a public or private network, can determine what type of security settings you need for your network. All people are different on what they want to have secured or not, but most people do not know how to prevent people or things from getting in their network....   [tags: Computer Network Security]

Better Essays
868 words | (2.5 pages) | Preview

Characteristics of Computer Network Media

- Characteristics of Computer Network Media With the emergence of the Ethernet LAN (Local Area Network) introduced in the early 1970s by Xerox, the telecommunications world has welcomed this newfound gift with open arms. Since communications is such a vital aspect of all businesses these days, proper acquaintance with this marvelous technology can greatly enhance your company's productivity and efficiency. In this paper, we will reflect into the many different characteristics of media that the LANs are based upon and compare/contrast these different medias....   [tags: Papers]

Good Essays
1140 words | (3.3 pages) | Preview

Network And Computer Systems Administrator

- I am proposing to write about becoming a network and computer systems administrator, one of the reasons I chose this field to do my final project on is I am already in this field of work and feel that I have a fairly good background and plenty of information to share with others. I started in the Information Technology field in 2000 as a System Support Specialist for a fairly good sized Insurance Company. I have always like computer and figuring out what makes them work so when I had the chance to apply for a job in this field I jumped at it....   [tags: Computer Job Careeres]

Free Essays
1581 words | (4.5 pages) | Preview

Computer Network Management

- The Basics of Network Management In the computer world, networks are the primary means of inter-computer communications. The building and maintenance of a network is the responsibility of the network manager. The network manager must have the expertise to design and implement an appropriate network for his client. The proper design of a network is based on more than a few principles. However, the job of the network manager encompasses more than simply building a useable network, although that is the end result....   [tags: Networks Telecommunications]

Strong Essays
1339 words | (3.8 pages) | Preview

Computer Network Administrator

- COMPUTER NETWORK ADMINISTRATOR A computer network (the "network") is the connection of at least two or more computers for the purpose of sharing data and resources. These resources can include printers, Internet access, file sharing, and electronic mail ("e-mail"). In today's technological environment, most companies and businesses have some kind of network used on a daily basis. Thus, it is imperative to day-to-day operations that networks run smoothly. Companies employ at least one person to watch over this important aspect of any company's business....   [tags: Jobs Careers]

Free Essays
1808 words | (5.2 pages) | Preview

Home Computer Network

- Have you ever needed to have more than one home computer for you and your family. Do you have two or more computers, but need to copy and/or share files and/or programs between them, but you don’t know how. Do all of your computers need Internet access, but you don’t want to have a phone line installed for each of them. Well, you can do all of this. I know, because this is what I did at my home. After doing research I found that there are several advantages for having your own Home Computer Network....   [tags: essays research papers]

Free Essays
688 words | (2 pages) | Preview

Computer Power and Network Connectivity

- ... We then conclude in Section 7. SECTION II ANALYSIS OF EXISTING SCHEMES Mobile handsets are easily lost, which causes the frequent events of private information revealing. On the one hand is that most users do not have the habit of encrypting private data actively; On the other hand, the current mainstream mobile Operating Systems fail to provide efficient and convenient data protection mechanisms. So the users' data are stored in mobile terminal with plaintext format. Once the handset is lost, the content of private data will be very easily accessed by others....   [tags: hardware processing, android system]

Better Essays
1069 words | (3.1 pages) | Preview

Virtual Private Network (VPN)

- An Introduction Until recently, reliable communication has meant the use of leased lines to maintain a Wide Area Network (WAN). Leased lines, ranging from Integrated Services Digital Network (ISDN, which runs at 144 Kbps) to Optical Carrier-3 (OC3, which runs at 155 Mbps) fiber, provide a company with a way to expand their private network beyond their immediate geographic area. A WAN has obvious advantages over a public network like the Internet when it comes to reliability, performance, and security, but maintaining a WAN, particularly when using leased lines, can become quite expensive (it often rises in cost as the distance between the offices increases)....   [tags: Computer Network Technology]

Free Essays
1443 words | (4.1 pages) | Preview

Bead Bar Network

- Bead Bar Network Introduction Setting up a network isn’t nearly as hard as it once was. The most important aspect about a proper network is it, according to Amaro (2007) “works to reduce labor and increase income.” The mission of any business is to offer a useful product, increase profits, and increase work force potential....   [tags: Business Computer Network]

Strong Essays
1171 words | (3.3 pages) | Preview

Secure Network Architecture

- The security of your network is evaluated daily. A rich question to ask is, "Are you the one doing it?" The answer, hopefully, is that someone on your side is involved in assessing the effectiveness of your defenses; however, overwhelming evidence reports that you are not the only party probing your network's perimeter. Internet-facing systems—computers with IP addresses that can be reached from the Internet—receive between several and hundreds or even thousands of attack attempts every day. Many of these are simple scans that we know how to defend against, but others catch us by surprise, unexpectedly shifting us into incident investigation and cleanup mode....   [tags: Computer Network Internet]

Free Essays
1637 words | (4.7 pages) | Preview

Microsoft Outlook: An Important Business Tool

- Microsoft Outlook is a comprehensive communications platform, included with Microsoft Office, that enables developers to transform Internet-based email into a set of highly interactive communications services—such as work flow management—in an organization. Closely linked to other Windows applications by means of the messaging services built into Microsoft Windows, Outlook creates many opportunities for imaginative application development. It is one of the most utilized software programs with over 200 million daily users....   [tags: Computer, Network]

Good Essays
675 words | (1.9 pages) | Preview

The Past, Present And Future Of Computer Hacking

- Abstract Society relies heavily on technology for many things, but our use of technology opens us up to become victims of cybercrimes, like computer hacking. Hackers can be divided into three main categories: novice, intermediate, and elite. Hacking has been in the information technology (IT) field for a while. The first hackers appeared in the nineteen sixties and hackers have continued to make progress since then. People hack for a variety of reasons including ego, fun, knowledge, and profit. The first major hacking program, SATAN, caused controversy in 1995, and numerous hacking programs exist today....   [tags: Computer Network Security hacking]

Free Essays
1857 words | (5.3 pages) | Preview

Problem Based Learning as an Effective Tool for Teaching

- Problem Based Learning as an Effective Tool for Teaching Computer Network Design Overview : In this paper we discussed about challenges that are faced in teaching computer network design using problem based learning as an effective tool. Here we discussed, where it has been introduced first and the techniques that are used in teaching computer network design. A two threaded approach is used make it more user friendly. Also several modules has been introduced to decrease the distance between industry and class room....   [tags: computer network, telecommunications]

Better Essays
885 words | (2.5 pages) | Preview

The Importance of IT Auditing in the Modern World of Business

- ... Some organizations have a full time IA team while still requiring assurance services from the EAs. Having both audit functions may result in the possible reduction in audit fees, the increased tendency by IA to be effective in the identification and prevention of internal fraud, professional collaboration between the audit functions that prevents duplication, and the cross-training that may result by the synergetic effect from both functions (Schneider, 2009). This part of the course expands the different function of IA and EA and discusses the changes brought by the SOX Act....   [tags: foundations of computer network auditing]

Term Papers
1312 words | (3.7 pages) | Preview

Computer Communications: Bus Network

- Computer Communications: Bus Network Bus Network, in computer science, a topology (configuration) for a local area network in which all nodes are connected to a main communications line (bus). On a bus network, each node monitors activity on the line. Messages are detected by all nodes but are accepted only by the node(s) to which they are addressed. Because a bus network relies on a common data “highway,” a malfunctioning node simply ceases to communicate; it doesn't disrupt operation as it might on a ring network, in which messages are passed from one node to the next....   [tags: essays research papers]

Free Essays
1307 words | (3.7 pages) | Preview

Security Issues and Safeguards

- Allen University was founded in 1870 in Columbia, SC. It is a private, Christian, liberal arts college. Allen University is accredited by the Southern Association of Colleges and Schools Commission and award baccalaureate degrees to completing students. Historically, Allen was the first university to be named after an African American and was founded with the purpose of educating newly freed slaves (Allen University). Named after the founder and first Bishop of the African Methodist Episcopal (AME) Church, the Richard Allen, the University's focus was mainly the education of ministers and teachers (Allen University)....   [tags: Allen University, computer network, IT]

Strong Essays
1301 words | (3.7 pages) | Preview

History of the Internet

- A Free Net The Internet has revolutionized the communication world in unprecedented ways. It allows worldwide broadcasting, global distribution of information, and it is a medium for the interaction and communication of individuals without regard for geographic location. Thirty years ago, America?s principal Cold War think-tank, the RAND Corporation, faced a strategic dilemma: how could the United States authorities successfully communicate after a nuclear war. The solution was a network of individual nodes, computer units that would send and receive information in a random manner....   [tags: Computer Network]

Free Essays
778 words | (2.2 pages) | Preview

Becoming A Network And Computer System Administrator

- Abstract In today’s ever changing market, the Information Technology professional remains in high demand. In practically every career field, businesses are moving toward a paperless system which will require the use of computers, data storage and servers. With this said, the IT professional will need to be familiar with not just the IT portion of their job, but the ins and outs of the professions they work for. From the medical to the musical career, an IT professional can assist in the day to day working of the company to which they are employed....   [tags: Careers Jobs]

Free Essays
1949 words | (5.6 pages) | Preview

Network Security Concepts

- Network Security Concepts File security falls into two categories, encryption and access. Access to files can mean physical access to a computer with unsecured files or access via user permissions or privileges in the form of access control lists (ACLs) (Strengthen Your Users' File Security, 2003). The files kept on a server with NTFS storage can be locked to prevent anyone who does not have the correct permissions from opening them. This is secure but can be bypassed with physical access to an open computer and should not be used for sensitive information....   [tags: Network Software Computer]

Powerful Essays
1776 words | (5.1 pages) | Preview

IPv6 Transition Strategies Security Threats

- Introduction Internet Protocol version 6 (IPv6) is the next protocol version that it is used for communications on Internet. The Internet based on IPv4 protocol has made countless success in the past 20 years. Yet it has some limitations that were not estimated when it was first created, the IPv4 protocol cannot content the requirements of the Internet expanding. It is reported that all unallocated addresses for IPv4 will be used up within 5 to 6 years. IPv6 protocol suite was presented in IETF (Internet Engineer Task Force) on 1994....   [tags: Computer Network Essays]

Free Essays
2965 words | (8.5 pages) | Preview

Remote Access Attacks

- Introduction Remote access can be clearly defined as one’s ability to gain computer or network access from a remote location. Today many business people who travel often need to have remote access to their corporation's network. There is however vulnerabilities that all types of remote access have common, and it doesn’t matter what method used, the endpoint machine is vulnerable like all other systems that have access to the Internet. Whenever a system is accessible via the internet, that system is exposed to danger....   [tags: Computer, Network Access, Remote Location]

Strong Essays
1331 words | (3.8 pages) | Preview

An Introduction To Intrusion Detection Systems

- I decided to write my paper on Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS) because professor mentioned these devices several times in class and I am interested in network security therefore it was a good opportunity for me to learn more about these security systems. An intrusion detection system (IDS) generally detects unwanted manipulations to computer systems, mainly through the Internet. The manipulations may take the form of attacks by crackers. An intrusion detection system is used to detect many types of malicious network traffic and computer usage that can't be detected by a conventional firewall....   [tags: Computer Network Security]

Free Essays
1185 words | (3.4 pages) | Preview

Description of Cisco IOS Vulnerabilities

- In the computer age, vulnerabilities and back doors into devices are proving heaven for hackers and hell for administrators. Every week it seems that new vulnerabilities are discovered in different devices. Cisco IOS is no different and numerous vulnerabilities can be found in their devices. The aim of the report is to research vulnerabilities in Cisco's IOS operating system. Tools available in Backtrack 5 will be used to exploit the vulnerabilities. GNS3 will be used to set up a working topology to work in conjunction with Backtrack 5 to demonstrate the tools....   [tags: computer age, cisco, network topology]

Powerful Essays
1869 words | (5.3 pages) | Preview

The Distinctions Between Screened Host, Screened Subnet and DMZ Perimeter Security Architectures

- The Distinctions Between Screened Host, Screened Subnet and DMZ Perimeter Security Architectures Screen Host: The screened host firewall s a more flexible firewall than the dual-homed gateway firewall, however the flexibility is achieved with some cost to security. The screened host firewall is often appropriate for sites that need more flexibility than that provided by the dual-homed gateway firewall. The screened host firewall combines a packet-filtering router with an application gateway located on the protected subnet side of the router.gif The application gateway needs only one network interface....   [tags: Computer Firewall Network]

Free Essays
1316 words | (3.8 pages) | Preview

WAN Design Paper

- WAN Design Paper I am the vice president of information systems at IT Systems and Implementation Worldwide. I am solely responsible for the company’s networking abilities. Ken Jackson will be assisting me with implementation of this system. We want to help assure high network availability for mission-critical applications, secure the network from malicious attacks and unauthorized software installations, and reduce costs associated with implementing emergency security measures. The type of WAN connection we will use is Integrated Services Digital Network....   [tags: Computer Technology Networking Network]

Free Essays
1582 words | (4.5 pages) | Preview

What is a Computer?

- What is a computer. When trying to explain the computer to my grandparents I realizing just how complicated it is Explaining what it is and why it’s so powerful, the differences between data and information and how the computer knows what to do. First what is a computer. A computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem. Conventionally, a computer consists of at least one processing element, typically a central processing unit (CPU) and some form of memory....   [tags: processing unit, network, data]

Better Essays
774 words | (2.2 pages) | Preview

Network Infrastructure Upgradation

- ... Two such devices are said to be networked together when one device is able to exchange information with the other device, whether or not they have a direct connection to each other. Computer networks support applications such as access to the World Wide Web, shared use of application and storage servers, printers, and fax machines, and use of email and instant messaging applications. Computer networks differ in the physical media used to transmit their signals, the communications protocols to organize network traffic, the network's size, topology and organizational intent....   [tags: computer networks, telecommunications]

Better Essays
674 words | (1.9 pages) | Preview

Careers in Computer Science

- Background Computer Network & Support Technician is a field that deals with the computers, servers and virtualized OS (operating system). Networking includes different processes such as Installing, Maintaining, troubleshooting and upgrading Web-server hardware and software. The main purpose of Computer Networking is to manage routers, up gradation and troubleshoot problems in such a way that extra efficiency is achieved with low cost of total expense. The job responsibilities in this field include managing each and every computer or routers and keep update with technology, bring new ways to troubleshoot the problems, and get prepared for future problems or causes....   [tags: web, network, servers, clients]

Better Essays
714 words | (2 pages) | Preview

Computer Networks

- Computer networks like internet necessitate network resources, i.e. bandwidth, buffer spaces, etc in order to accommodate the arriving packets at router buffers [25]. When the arriving packets cannot be accommodated due to lack of network resources, this indicates occurring congestion at router buffers of networks [21]. Congestion can deteriorate a network performance [22, 25] through growing the packet loss probability due to overflow as well as the mean waiting time for packets in the queueing network....   [tags: Technology, Network Resources]

Free Essays
962 words | (2.7 pages) | Preview

Computer Networking and Communication

- A computer networking and data network is a telecommunication network that allows the computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. This facilitates communication and resources sharing within huge amount of people in deferent location. Best known as Internet, is the computer network established using either cable media or wireless media. The only system been used before 19th century was postal system, and it would take several days depending distance between sender and the receiver....   [tags: telecommunication, internet, data network]

Strong Essays
1054 words | (3 pages) | Preview

Network Design

- Network Design Network Design is very important when it comes to implementing a connection between a computer and a server. According to Network world Websites, Network is defined as a “connected collection or devices and end systems, such as computers and servers, that can communicate with each other”(McQuerry). Network carry data in many types of environment, such as homes, small businesses, and large enterprises. Network Locations Is one of the major factors. There are different types and locations of network exist, including network in a home or home office to communicate through the Internet, to locate information, to place orders for merchandise, and to send message to frie...   [tags: connection, computer, server]

Strong Essays
1270 words | (3.6 pages) | Preview

Computer Securities: DIfferent Types of Encryptions

- There are many different types of encryption that are used in today’s market. One of those encryption tools that are used is BitLocker. BitLocker can encrypt entire disk volumes and help ensure only those with the need to access the critical data on the drive are capable of doing so. BitLocker can be is built into the Windows 7, Windows 8, Windows Server 2008 R2, and Windows Server 2012 operating systems. When an administrator enables BitLocker it requires some sort of user verification to utilize the data....   [tags: administrators, bitlocker, virtual network]

Strong Essays
1087 words | (3.1 pages) | Preview

Decoy Systems for Computer Crimes: Honeypots

- In a world of computer crime, stolen identities, and network sabotage it would seem that hackers are the ones with the advantage with the rest of us playing the defensive. There are a number of tools that we use to fight back, such as: Anti-virus applications, firewalls, and encryption. These are some of the most well-known defensive strategies but there also exist one that actually encourages attacks, and is commonly called a honeypot. If you can remember the allure that Winnie the Pooh had for honey, the principal idea behind a honeypot should not be difficult to understand....   [tags: network sabotage, hacking]

Better Essays
923 words | (2.6 pages) | Preview

Network Intrusion Detection and Prevention

- There are a few different types of Intrusion Detection and Prevention systems and techniques out on the market today. I will go over some of the standards used to help secure businesses and data all over the world. First there is the term passive and active security, passive security is like a firewall and blocks attacks based on rules, settings, or an internet content filter that blocks malicious web sites. Intrusion Detection Systems (IDS) is a device that uses active security; this can detect an attack as it occurs....   [tags: Computer Networking]

Strong Essays
1209 words | (3.5 pages) | Preview

Shedding the Light on the Network, Transport and Application-Layer Protocols of OSI Model

- Executive Summary This report is a response to an individual assignment to partially fulfill the requirements of (TN6384 Computer Network) module. It aims to shed the light on the Network, transport, and application-layer protocols of OSI Model. The report begins with presenting a relevant background to the topic, presenting the historical perspective of OSI protocols. In addition, it explains the purpose and importance of these protocols. Furthermore, it discusses functions and tasks achieved by the seven layers of OSI models followed by presenting the corresponding protocols associated with each layer....   [tags: computer science and data management]

Term Papers
2243 words | (6.4 pages) | Preview

Network Administration

- Network Administration I have worked as a computer network administrator for over 5 years. I have worked mostly with networks in a mixed Microsoft Windows NT and Novell Netware environment. I am a Novell Certified Novell Engineer (CNE) and I am a certified Novell GroupWise Administrator. I have taken classes in configuration of Cisco routers. In this essay, I will discuss the definition of a network administrator, the tasks and responsibilities of a network administrator and share a day in the life of a network administrator....   [tags: Computer Science]

Powerful Essays
2297 words | (6.6 pages) | Preview

Statement of Purpose as a Computer Engineer

- “It’s the Possibility of dream come true that makes life interesting” - Paulo Coelho This perfectly holds true for me in the world of Computer Engineering where novel ideas are not a novelty. It is this novelty that entices me to this field and gives me a deep sense of professional pride. In this context, I would like to pursue my graduation in Computer Engineering, which not only supplements the knowledge that I possess but also provides a strong platform for my future career goals. After one year's work experience as a Network Engineer at Its Not Yellow, a US Based online news portal, I want to return to academic study and undertake post graduate studies in Computer Science and Informatio...   [tags: teacher, network, science]

Strong Essays
1055 words | (3 pages) | Preview

NAT: Network Address Translation

- Internet communication TCP/IP is the protocol which is widely used for communication on the internet. IP addresses are used for identifying devices in a TCP/IP environment. IP addresses are segregated as classes out of which Class A, Class B, class C are used for the hosts. Class D is used for multicast and Class E is reserved. Every class has a defined set for the number of IP addresses. As the internet network grew, the numbers of usable IP addresses were getting exhausted at a faster pace. NAT was designed to the solve the IP depletion problem....   [tags: Computer Science]

Term Papers
2022 words | (5.8 pages) | Preview

Network Toploigies

- Network Topologies What is a Topology. A Local Area Networks’ physical layout of its resources is called a topology. The connection of a topology always involves two or more computers. A network's topology affects its capabilities. The type of topology used will determine the network growth, the capabilities of the equipment, the type of equipment needed and the network management. Physical Topology A physical topology is the physical layout of devices on a network. Every LAN has a topology, or the way that the devices on a network are arranged and how they communicate with each other....   [tags: Computer Layout Technology]

Free Essays
1080 words | (3.1 pages) | Preview

Network Protocols: Dynamic Host Configuration Protocol

- Dynamic Host Configuration Protocol (DHCP) is a network protocol that enables administrators to allow automatic configuration on their network (Odom, 2012). DHCP was developed in 1993 and has since become a staple on enterprise networks. DHCP will allow Elliott’s Solutions Inc.’s administrators to more easily deploy hosts onto the network. DHCPv6 has been developed specifically for IPv6. DHCPv6 has can configure clients using stateless address autoconfiguraiton. Utilizing this protocol for Elliott’s Solutions Inc.’s network will help eliminate the probability of human error....   [tags: administrators, computer securities]

Strong Essays
1039 words | (3 pages) | Preview

Use of AI in a Network Intrusion Detection System

- 1. INTRODUCTION In the 1950’s era, Computer Networking became the focus for communication in military radar system and it evolved in such a way that currently approximately 9 billion devices are connected over the internet. Computer networking is currently used for business and personal use. But, this connections among devices are being misused by malicious users in the form of internet attacks. These attacks pose threat on continuously growing internet which must be defended by a security defense system....   [tags: Network Security]

Powerful Essays
2708 words | (7.7 pages) | Preview

Network Policy Server and Remote Access

- The nature of our business requires us to have a flexible sales force. Because of that detail we need to be receptive to the needs of our mobile workforce. The most critical tool involved in their success is the ability to reliably connect and access our company networks. These connections can be from employees using company issued laptops or personal computers used from home or on the road. For the most part we have addresses the needs of our sales force on a case by case basis but going forward we really need to ensure we have a defined policy to streamline remote access....   [tags: windows server, network access]

Strong Essays
1136 words | (3.2 pages) | Preview

Time-Predictable Network for Real-Time Data-Centric Computing

- 1. Introduction: With the advance of computer and communication technologies, the data centers support the characteristics of large scalability and high-performance data-intensive supercomputing capability. Also, the next generation data centers need to manage and process exponentially growing data volumes, often arriving in time-sensitive streams from arrays of sensors and instruments or as the outputs from simulations [1]. Therefore, these time-sensitive streams demand the real-time response from the data centers, which becomes an important challenge to the next generation data center network....   [tags: Computer Science]

Powerful Essays
1451 words | (4.1 pages) | Preview

Scalability and Consistency in Peer-to-Peer Based Network Gaming

- I. INTRODUCTION Multiplayer network games have become increasingly popular over the past decade and their popularity continues to grow as more vendors release this genre of games over social media or as expansions to single-player games. A very prominent category of multiplayer games is the so-called Massively Multiplayer Online Games (MMOGs), which allow a large number of players to play within a virtual world. Successful examples are World of Warcraft [1], Eve Online [2] and Lord of the Rings Online [3]....   [tags: Computer Science]

Term Papers
1888 words | (5.4 pages) | Preview

Benders' Decomposition Approach To Solve Network Design Problem

- The approach used to solve the network design problem is based on a Benders' decomposition method where the sub-problem is a mixed integer programming problem. The master problem consists of choosing the best configuration $Q$ given the current set of constraints, where $Q$ is the warehouses capacity vector. Once this configuration is found, a cut is generated by searching for the smallest stable transportation cost for this configuration. The problem of finding the smallest stable transportation cost is itself solve by bender decomposition where the master problem search for the worst demand for the fixed configuration and the cut generating sub-problems are simple flow problems using fixed...   [tags: Computer Science]

Strong Essays
1135 words | (3.2 pages) | Preview

Network Topologies Analysis and Comparison

- Network Topologies Analysis and Comparison The bus topology connects several computers, or nodes, with a communication channel, often a single cable. Computers on a bus either transmit data to other computers on the network or listen for data from other computers on the network. They are not responsible for moving data from one computer to the next. Consequently, if one computer fails, it does not affect the rest of the network. Because the data, or electronic signal, is sent to the entire network, it travels from one end of the cable to the other....   [tags: Network Topology]

Strong Essays
1022 words | (2.9 pages) | Preview

Main Functionalities of the Data Link Layer in Computer Networks

- Introduction In the OSI model of computer networking, the data link layer is layer two of seven and corresponds to the host-to-network layer of the TCP/IP reference model. Its main aim is to reliably transfer data between two adjacent machines whilst efficiently detecting and correcting errors in transmission. Packets from the network layer are packed into frames and transferred to the network layer on another machine. Data link layer protocols respond to the network layer and issue requests to the physical layer....   [tags: Computer Science]

Strong Essays
1317 words | (3.8 pages) | Preview

Network Configuration at MKS Instruments

- In this paper we will examine the network configuration used at MKS Instruments. The areas covered will range from the network infrastructure, how it is implemented and how it is used. This paper will also include the technology, hardware involved and a small scale network diagram example. There are many classes of IP addresses ranging from A all the way to E. Most large scale companies and offices use a Class A IP address schema while smaller locations use Class C. The MKS office in San Jose uses a Class B IP schema....   [tags: Network Analysis]

Free Essays
1283 words | (3.7 pages) | Preview

Computer Hackers and Greed

- Multi-platform computer worms are a tool that computer hackers use to infect computers to gain control access. Computer worms are a dangerous virus because they are self-replicating, meaning that they multiply themselves and spread onto other computer networks seeking a lapse in internet security. Computer worms do not need to attach themselves onto an existing computer program to gain access to the victim computer files. The computer worm was created on accident by a Cornell student named Robert Morris; he was seeking a way of managing the internet in 1988....   [tags: Computer Hackers]

Powerful Essays
1873 words | (5.4 pages) | Preview

Thin Client vs Fat Client on Network Design

- Thin Client vs. Fat Client & Network Design Considerations Introduction Network computing was created in an effort to allow users of a computer application to share data more easily than using stand alone computers. Clients on a client/server network store their application data on a central server. There are two categories of clients on a network. They were originally categorized by their hardware design, but today clients are categorized by the software application design and where the bulk of the processing is done and where the bulk of the application software is stored....   [tags: Computers and Network]

Free Essays
1053 words | (3 pages) | Preview

VPN or Virtual Private Network

- VPN Introduction:      VPN stands for Virtual Private Network. VPN is a data network connection that makes use of the public telecommunication infrastructure but maintains privacy through the use of a tunneling protocol and security procedures. It operates much like a Wide Area Network (WAN).       Most companies actually leased lines, but in either case both solutions are very expensive. As the Internet became more widely available people started creating VPN solutions that took advantage of the cheap network access....   [tags: Computer Networking]

Strong Essays
1159 words | (3.3 pages) | Preview

The Components of a Computer and Information Processing System

- The Components of a Computer and Information Processing System In today’s world, computers are everywhere. People use them in a wide range of ways in every aspect of life whether it is interacting with friends, cooking a meal, or transferring funds from one account to another. However, many people do not think about the many aspects of computing and the various devices and software that are part of the information process. Basics of the Computer A computer is a device that can be programmed to perform a specific operation....   [tags: Computer Science]

Better Essays
905 words | (2.6 pages) | Preview

Neural Network Concept in Artificial Intelligence

- Neural Network Concept in Artificial Intelligence Abstract Since the 1980's there have been renewed research efforts dedicated to neural networks. The present interest is largely due to the difficult problems confronted by artificial intelligence, and due to the deeper understanding of how the brain works, the recent developments in theoretical models, technologies and algorithms. One motivation of neural network research is the desire to build a new breed of powerful computers to solve a variety of problems that have proved to be very difficult with conventional computers....   [tags: Computer Technology]

Strong Essays
1893 words | (5.4 pages) | Preview

Computer Software called Shadow Defender

- Every problem encountered by the firm has an equivalent solution, with the exception of power outage which cannot be controlled by the firm or its owner. In order to address the problem with poor internet connection the owner first identifies what causes the problem with the connection, this can be various things, as previously stated, such as faulty wiring, loose cable connections and modem errors. If the problem seems easy to handle then the owner find ways to fix it himself, if not, the internet provider is called, similar to if there are regular occurrences of a certain problem and if the problem arises with the internet connection itself....   [tags: Computer Software, Hackers, Computer Virus]

Powerful Essays
1923 words | (5.5 pages) | Preview

Computer Security: Antivirus Softwares

- Introduction Computers are becoming more and more important machine and the uses of computer are becoming variety in our life. The reason for using of computer on different purpose, people are looking for computer specifications which they need. To satisfy people’s needs, the computers are developing fast, however as the growth of use of computer, computer is not the only one developing the internet is developing rapidly. The internet is essential in our life now. Over billions of people around world use internet to communicate with each other or get information they need faster without any limitation of time and places....   [tags: Computer Virus Detection]

Powerful Essays
2425 words | (6.9 pages) | Preview

802.1x Authentication & Authorization Deployment for Wireless Network at BYU-Hawaii

- 802.1x Authentication & Authorization Deployment for Wireless Network at BYU-Hawaii Executive Summary: In this report we will have a detailed look in to BYU-Hawaii’s “Brigham Young University” current and suggested network layout with the help of diagrams and descriptions. BUY-Hawaii’s network consists of or approximately 3000 active user in which 2,500 are students and rest is staff. The main concern of BYU-Hawaii current network is that they have no authentication and authorization control so any one can easily access their network in nearby area of the campus and had no monitoring system that how the network is being utilized further more important information can easily be sniffed out...   [tags: Computer Science, Information Technology]

Strong Essays
2151 words | (6.1 pages) | Preview

Computer Viruses and Ways You Can Combat Them

- Living in a digital age we are all faced with the threat of exposing our private information every time we log on to the internet, because of this it is extremely important that people know how to protect theirselves from digital threats. In order for people, to protect themselves, they must be aware of the basic types of malicious software, how they are spread and how to combat them. The generic virus is software which has been designed to do harm to a computer, replicate itself, and spread to other computers....   [tags: Computer, Networking]

Term Papers
1962 words | (5.6 pages) | Preview

Difference Between Logicall & Physical Design Of A Network

- Difference between Logical & Physical Design of a Network When we look at the differences between logical design and physical design of a network it is easy to think of it as the logical as the functional part and physical as the seeing it part. With that stated there is more to this than just the functional and seeing parts. In order to understand the differences from one to the other, we need more information. In the following paragraphs I will try to outline what makes up the differences between logical and physical design of a network....   [tags: Technology Network]

Free Essays
926 words | (2.6 pages) | Preview

Internet, a network that revolutionized how information technology is seen,

- Internet, a network that revolutionized how information technology is seen, is a medium for marketing that changed the way marketers and consumers think. Marketing as a concept has existed long before the Internet. Abstract Internet, a network that revolutionized how information technology is seen, is a medium for marketing that changed the way marketers and consumers think. Marketing as a concept has existed long before the Internet. The four Ps of marketing are well known: Product, Price, Place, and Promotion....   [tags: Computer Science]

Powerful Essays
2252 words | (6.4 pages) | Preview

Malware and its Effect on Computer World

- Malware and its effect on computer world Introduction: “A digital world we became”. These days individuals turned to use computer systems in everything in their lives. They even use them in manufacturer instead of employees. I did not say that technological innovation is not essential for us but sometimes the technological innovation disregards our role in life. Technological innovation is very essential to any lifestyle to flourish. Technology contains cell mobile phones, laptops, machines, Ipads and many other factors....   [tags: computer, system security]

Term Papers
1450 words | (4.1 pages) | Preview

Unscrupulous Programmer: Computer Security Risks

- Nowadays, people often use computers to store various personal data, and valuable data on the business of the company and others. Every computer should have security to protect all important data from computer security risk, such as attacks from hackers, crackers and also cyber terrorisms. A computer security risk is any event or action that could cause a loss or damage to computer hardware, software, data, or information. The intruders acted intentionally or accidentally. Some intruders breach the computer security by accessing data without modifying the data and some of them access, modify and sometimes delete the data....   [tags: Computer, Crime, Hacking]

Better Essays
956 words | (2.7 pages) | Preview

Network Topologies

- Mesh, Bus, Ring and Star topologies The term Topology refers to the physical or logical shape or layout of a network. Communication between different nodes within a network is determined by its topology. Mesh, Bus, Ring and Star are four of the most common network topologies, each with advantages and disadvantages in relation to each other. Mesh Topology The Mesh topology is true to its name in that there are multiple redundant interconnections between network nodes. A mesh network can employ one of two connection arrangements, full mesh or partial mesh....   [tags: Network Topology]

Strong Essays
1391 words | (4 pages) | Preview

Guide to Network Analysis

- A GUIDE TO NETWORK ANALYSIS Introduction The core technique available to Project Managers for planning and controlling their projects is Network Analysis. This short guide will provide a basic understanding of networking principles before applying them to the computer. Network Analysis or Critical Path Analysis (CPA) or the American ¡§Program, Evaluation and Review Technique¡¨ (PERT) is one of the classic methods of planning and controlling the progress of projects. Tasks or Activities Effective planning of projects requires careful thought and the application of logic....   [tags: Step by Step Guide Network Analysis How To]

Free Essays
1753 words | (5 pages) | Preview

History of the Computer

- History of the Computer The first devices that resemble modern computers date to the mid-20th century (around 1940 - 1945), although the computer concept and various machines similar to computers existed earlier. Early electronic computers were the size of a large room, consuming as much power as several hundred modern personal computers.[1] Modern computers are based on tiny integrated circuits and are millions to billions of times more capable while occupying a fraction of the space.[2] Today, simple computers may be made small enough to fit into a wristwatch and be powered from a watch battery....   [tags: Technology Innovation Computer History]

Strong Essays
1231 words | (3.5 pages) | Preview

Networking Computer Systems

- Networking Computer Systems A network is a group of two or more computer systems sharing services and interacting in some manner. In most cases, this interaction is accomplished through a shared communication link, with the shared components being data. Put simply, a network is a collection of machines that have been linked both physically and through software components to soothe communication and the sharing of information. To make the communications between two or more computers work, several things need to be in place....   [tags: Computer Networks]

Free Essays
2759 words | (7.9 pages) | Preview

Network Security

- Network Security 1. What is network security. Network security has changed significantly over the past years. There is more and more data to monitor and analyze in order to detect the activity of your data and systems. Securing a network has many variables. Password authentication, network access, patches, anti-virus protection, intrusion detection, firewall and network monitoring tools are just a few of the things you can do to protect yourself. Threats to your network is becoming more complex and it is requiring lots of money, time and sacrifices to keep up with the growing amount of potential attacks....   [tags: Technology Security Network]

Powerful Essays
1619 words | (4.6 pages) | Preview

What is a virus - computer

- What is a virus - computer What is a VIRUS Virus (computer), self-duplicating computer program that interferes with a computer's hardware or operating system (the basic software that runs the computer). Viruses are designed to duplicate or replicate themselves and to avoid detection. Like any other computer program, a virus must be executed for it to function-that is, it must be located in the computer's memory, and the computer must then follow the virus's instructions. These instructions are called the payload of the virus....   [tags: Computer Science]

Free Essays
2106 words | (6 pages) | Preview

Computer Engineering - A Carrer as a Computer Software Engineer

- Computer Engineering - A Carrer as a Computer Software Engineer Introduction The explosive impact of computers and information technology on our everyday lives has generated a need to design and develop new computer software systems and to incorporate new technologies in a rapidly growing range of applications. The tasks performed by workers known as computer software engineers evolve quickly, reflecting new areas of specialization or changes in technology, as well as the preferences and practices of employers....   [tags: Computer Software Engineering]

Free Essays
2327 words | (6.6 pages) | Preview

Artificial Intelligence in Computer Science

- An important field in computer science today is artificial intelligence. The novel approaches that computer scientists use in this field are looked to for answers to many of the problems that have not been solved through traditional approaches to software engineering thus far. One of the concepts studied and implemented for a variety of tasks in artificial intelligence today is neural networks; they have proven successful in offering an approach to some problems in the field, but they also have some failings....   [tags: Computer Science]

Strong Essays
1080 words | (3.1 pages) | Preview

Network and the Internet

- The internet has been the greatest invention in mankind that has provided the service of getting us to places around the world without living our rooms with just a click. The internet hasn’t only change the way we receive information but also has given companies a new way to do business now days. The Net has revolutionized how people interact with each other and the network has made the internet more accessible. The internet with the help of the network has given people new ways to get communication, entertainment, and information....   [tags: communication, entertainment, information]

Better Essays
612 words | (1.7 pages) | Preview

Computer Viruses

- Definition of virus "Computer viruses" is the term that defines the class of programs which illegally explore resources of systems. It is an executable code able to reproduce itself. Viruses are an area of pure programming, and, unlike other computer programs, carry intellectual functions on protection from being found and destroyed. They have to fight for survival in complex conditions of conflicting computer systems. Computer viruses have pervaded popular culture at least as successfully as they have the world's computer population....   [tags: Computer Virus]

Free Essays
1924 words | (5.5 pages) | Preview

Ethical Computer Hacking

- Have you ever been a victim of a cyber crime. Something as simple as a weird pop up that won't go away. Or maybe something a little bit more serious like your personal web page gets hi-jacked. All this "malicious" damage that causes you much grief isn't so much the work of a hacker, per se, but more the work of a "cracker" or a "script kiddie". Now you're confused right. Well let's just say everyone who knows how manipulate a computer isn't doing it on bad and evil terms, like writing a virus to deploy on a certain date to permanently delete certain file extensions....   [tags: Hacking Computer Security]

Good Essays
980 words | (2.8 pages) | Preview


- Introduction “It is certainly safe to say that computers have become as integral to modern life as fast food, cell phones, and sport utility vehicles”. (Joe, 2004) We are living in the information-exchanged age. It has been dramatically changed since last decades. How could this happen. The answer will be network. A network can be anything from a simple collection of computers at one location which have been tied together using a particular connectivity medium (such as network cabling) to a giant global network, e.g....   [tags: Technology, Computers]

Good Essays
1047 words | (3 pages) | Preview

Computer Crimes

- Computer Crimes come in a variety of names and can include hate crimes, telemarketing and internet fraud, identity theft and credit card account theft. These are considered to be cyber crimes when the illegal activities are committed through the use of a computer and the internet. It is very difficult to gauge the amount of damage and/or financial loss that has resulted from computer crimes. Many times the victim does not even know that they have been targeted or even that they are a victim. Those that do realize that they are a victim of a computer crime many times do not report it to the authorities or have no way of knowing what caused them to be a victim in the first place....   [tags: Computer Software Hacking Security]

Free Essays
1710 words | (4.9 pages) | Preview

Wireless Network Technology

- Introduction Wireless network technology is the fastest rising sector of the communications market. An organization is adopting wireless networking technologies to address networking requirements in ever-increasing numbers (Whitman, ME & Mattord, HJ 2005). Wireless networks have demonstrated their ability to deliver increased productivity, convenience and freedom of movement to users and network installation flexibility to IT staff in organizations. As a result of wireless networks computer users have become more mobile....   [tags: Computers]

Powerful Essays
2028 words | (5.8 pages) | Preview

The Network Effect

- Some products generate value only when they are combined with others, otherwise they have small or no value at all in isolation (Katz and Shapiro, 1994, p. 93). This is so called network effect – the fact that higher consumption of specific products makes them more valuable (Sundararajan, 2003, p.1). Another scientist Leibenstein, calls this effect as “bandwagon effect”- “the extent to which the demand for a commodity is increased due to the fact that others are also consuming the same commodity” (Besen, 1999, p.1)....   [tags: Technology, Microsoft Products]

Strong Essays
1958 words | (5.6 pages) | Preview

These results are sorted by most relevant first (ranked search). You may also sort these by color rating or essay length.

Your search returned over 400 essays for "computer network"
1  2  3  4  5    Next >>