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four functions of a wide area network
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Wide Area Networks
The creation of wide area networks links mass communication from people all over the world with a vast variety of different uses. “A wide area network is telecommunications networks covering a large geographic area.” The internet is the biggest example of a wide area network and has influenced our daily lives all around the world. Wide area networks are connected to local area networks to enable computers to share, send, and access information on a larger scale. These recent technologies over the past 20 years have affected the way we communicate, how businesses operate, and many other factors that we take for granted. Wide area networks are a fast growing telecommunications business which are developing new technologies to help people access information easier, faster with cheaper costs.
Wide Area Networks and why, where, who, and how it important?
“Wide area networks are used to connect local area networks together, so that users and computers in one location can communicate with users and computers in other locations. Many WANs are built for one particular organization and are private, others, built by Internet service providers provide connections from an organization’s LAN to the Internet.” WANs are usually built with leased lines from different telecommunications companies. At the end of these lines is a router which allows access and transmissions through these given lines. Through various telecommunications devices and services wide area networks are the leading technology in transmitting global information and communication. “The main purpose of a WAN is to provide reliable, fast and safe communication between two or more places with low delays and at low prices.”
“WANs can be linke...
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...nt to help influence the computer age into a bright, and much larger future.
References
Duley, CJ. WAN (2000) http://www.btinternet.com/~C.J.Duley/WAN.htm
O’Brien, James A. (2004) Management Information Systems: Managing information technology in the business enterprise. Sixth Edition. McGraw Hill, Boston.
Ploskina, Brian DNA Lends Hand to WANs http://www.eweek.com/article2/0,1759,1242507,00.asp?kc=EWNKT0209KTX1K0100440
August 28, 2001
Alliance Datacom: Wide Area Networks http://www.alliancedatacom.com/technologies/wide-area-network/wide-area-networks.asp
Documentation. (2002) http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc/introwan.htm#xtocid8 Cisco Systems, Inc.
Wikipedia: Wide Area Network. http://en.wikipedia.org/wiki/Wide_area_network
Wireless Wide Area Networking Technologies (2004). http://www.rhowireless.com/wan/
Andrew Jackson was the 7th President of the United States. He would serve two presidential terms. Jackson became a famous figure because of his efforts in the war of 1812. For his time in office from 1829-1837, Jackson created many enemies and was considered a tyrant. Today not much is mentioned about Andrew Jackson. However, a picture of him has been found in most American’s pockets since 1928. The act to remove the former president has caused people to discuss why he should remain and why he might even deserve to put on the bill. This issue has also caused intensive study about this man on the 20-dollar bill. Andrew Jackson does not deserve to be on any currency and was a negative character in our nation’s history. He was a strong advocate for slavery. He removed the Native Americans from their land off
...s a great president in his time. He spoke out for the American people and changed U.S. History forever. Not all of his actions were what would be considered moral today, and some were questionable even during his time. Yet, he acted as no other president had done so and wanted to have a government without corruption for the people. Andrew Jackson was born out of hardship and war, but he went on to achieve greatness.
In conclusion, a local area network is made up of computers and a myriad of devices, such as routers, servers, switches, and firewalls. In order for it to connect to the Internet, a router must be installed. Servers provide special functions such as printing, file sharing, etc. Switches connect the computers together from different parts of the network. Firewalls prevent unauthorized access. There are a host of other devices that may be used as well. These devices are hubs, gateways, repeaters, wireless access points,
Jackson believed that the National Bank system was corrupt and unjust, so it was justifiable to withdraw federal funds. The National Bank was only useful for the rich, which were a minority in the United States. As a representer of the entire country, he needed to ensure that all systems were in favor of the general people, not just the elite. He “destroyed” the national bank by vetoing the charter that was approved by the senate. When he vetoed the charter, he lost a few of his wealthy voters, but Jackson gained votes from the common people in the election of 1832 (King Andrew and the Bank). Then, Jackson withdrew federal funds and created pet banks. This was an attempt to help the common man become equal individual of the US. Jackson’s efforts failed because these banks raised the demand of paper money, leading to inflation and an unstable economy. Even though this idea resulted in an economic downfall, it was a neither a crime nor treasonous; it was merely a poor decision. Jackso...
Primates housed in organizations like zoos and laboratories have developed catastrophic behavior; due to the lack of their natural habitat and the lose of freedom to pursue their own lives. Chimpanzees have directed themself to attempt abnormal and often revolting behavior. During their life in captivity they exibit biting themselves, drinking urine, eating feces, pating genitals, rocking, plucking hair, and fumpling niples (Birkett and Newton-Fisher). Another factor that gives chimpanzees
He found out that they were using the money to gamble and if they won they would keep all their winnings for themselves but if they lost they would make the bank pay for it and take other people's money to pay it off. Jackson called the bankers vipers and theives. If Jackson didn’t get rid of them he said it would be a sin on his behalf because he knew about it and it cost many people lots of money. Jackson also knew that they would hurt his political reputation. He knew he had to get rid of them at any cost. Once Jackson became president he followed up on his threat and shut them down immediately. He had the least amount of debt from the people in his term of presidency. Jackson handled this situation well because he did what he had to to help the
For example, during the National Bank Veto incident. Jackson, a man who grew up in a world where a bank represented predatory practices, abuse, and corruption, was fiercely distrustful of banks so large and powerful that they could manipulate the economy, vetoed the recharter of the bank. He believed that banks were the intrinsic enemies of the common man and his interests. This episode shows how Jackson was willing to defend the interests of the common man even if it meant destroying one of the most powerful institutions in the nation along with angering their political allies.
Thus, Luhrmann wrote the film adaptation of The Great Gatsby in 2013. Fitzgerald wrote 1925. That is almost a century in difference, with an entirely new generation. By changing the details characters and the setting, Luhrmann has allowed a great masterpiece to reach a young and new audience. Regardless of the differences, the tale of The Great Gatsby still excites audiences the same as it did in 1925.
The right to assisted suicide is a significant topic that concerns people all over the United States. The debates go back and forth about whether a dying patient has the right to die with the assistance of a physician. Some are against it because of religious and moral reasons. Others are for it because of their compassion and respect for the dying. Physicians are also divided on the issue. They differ where they place the line that separates relief from dying--and killing. For many the main concern with assisted suicide lies with the competence of the terminally ill. Many terminally ill patients who are in the final stages of their lives have requested doctors to aid them in exercising active euthanasia. It is sad to realize that these people are in great agony and that to them the only hope of bringing that agony to a halt is through assisted suicide.When people see the word euthanasia, they see the meaning of the word in two different lights. Euthanasia for some carries a negative connotation; it is the same as murder. For others, however, euthanasia is the act of putting someone to death painlessly, or allowing a person suffering from an incurable and painful disease or condition to die by withholding extreme medical measures. But after studying both sides of the issue, a compassionate individual must conclude that competent terminal patients should be given the right to assisted suicide in order to end their suffering, reduce the damaging financial effects of hospital care on their families, and preserve the individual right of people to determine their own fate.
Terminally ill patients should have the legal option of physician-assisted suicide. Terminally ill patients deserve the right to control their own death. Legalizing assisted suicide would relive families of the burdens of caring for a terminally ill relative. Doctors should not be prosecuted for assisting in the suicide of a terminally ill patient. We as a society must protect life, but we must also recognize the right to a humane death. When a person is near death, in unbearable pain, they have the right to ask a physician to assist in ending their lives.
The ethical issues of physician-assisted suicide are both emotional and controversial, as it struggles with the issue of life and death. If you take a moment and imagine how you would choose to live your last day, it is almost guaranteed that it wouldn’t be a day spent lying in a hospital bed, suffering in pain, continuously being pumped with medicine, and living in a strangers’ body. Today we live in a culture that denies the terminally ill the right to maintain control over when and how to end their lives. Physicians-assisted suicide “is the voluntary termination of one's own life by the administration of a lethal substance with the direct or indirect assistance of a physician” (Medical Definition of Physician-Assisted Suicide, 2017). Physician-assisted
Andrew Jackson was the seventh president of the United States and was, arguably, the president that caused the most controversy. History shows Andrew Jackson overused his power yet, despite this, he was still well liked by the common men that elected him. Andrew Jackson used more veto power than all of his predecessors combined. He used his law making and veto power according to how he wanted the government to be perceived. At the time, Andrew Jackson was admired by many people. His laws represented the common man and were in line with what the citizens of America wanted, regardless of the actual effect on the economy and government. Despite the voter views, Andrew Jackson only acted according to his wants and how he thought government should
“The Great Gatsby “, film adaptation directed by Baz Luhrmann in 2013 is almost as great as the novel written by F. Scott Fitzgerald in 1925. The Great Gatsby is a literary classic which is set in the 1920’s in the fictional town of West Egg. The tale is based on Nick Carraway, who is a Midwestern war veteran in the summer of 1922, who finds himself obsessed with the past lifestyle of his mysterious, fabulously and wealthy neighbour Jay Gatsby and his love for the beautiful Daisy Buchanan. This film adaptation compared to the novel is a very interesting one. It is also easily understood and keeps the viewers’ attention right through the movie. In this movie the sceneries, in most instances, are very similar to the description stated in the novel. The actors and actresses in this film are well cast in most cases. The costuming was well designed and suited the description of the time period given which was in the 1920s. A very important aspect that must not be ignored is the narration in the film which adds to the effectiveness of the movie.
Local Area Networks also called LANs have been a major player in industrialization of computers. In the past 20 or so years the worlds industry has be invaded with new computer technology. It has made such an impact on the way we do business that it has become essential with an ever-growing need for improvement. LANs give an employer the ability to share information between computers with a simple relatively inexpensive system of network cards and software. It also lets the user or users share hardware such as Printers and scanners. The speed of access between the computers is lighting fast because the data has a short distance to cover. In most cases a LAN only occupies one or a group of buildings located next to each other. For larger area need there are several other types of networks such as the Internet.
Wireless local area networks (WLANs) have the potential to improve the flexibility, productivity, and the quality of work life of an enterprise (Sage Research Staff, 2001). Berean Institute is a typical two year college with about a staff of sixty eight employees and 250 students per semester. Berean teaches cosmetology, barbering and the latest software and hardware technology, which is located in Philadelphia, Pennsylvania. Berean currently has two locations in the Philadelphia area and using a Local Area Network (LAN).