Essay on Categories Of Computers And Components Of A Computer

Essay on Categories Of Computers And Components Of A Computer

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Categories of Computers and Components of a Computer
Categories
Personal Computers
A Personal Computer (PC) is a computer that is generally only used by one person at a time. A PC with the help of a user is able to perform all of its output, input, storage, and processing activities by itself. (1)
There are many types of PCs that include Laptops and Desktop. Laptops sometimes called notebooks are a portable type of computer that is designed fit into a person’s lap and comes in many different sizes and capabilities (1). Desktop computers are a non-portable type of computer that’s components sit on or under a desk. On a lot of Desktops the monitor is separate from the tower. The tower holds all of the components necessary to run the computer. Some desktops are all-in-one which means that all of the components need to run the computer and the monitor are not separate from each other. (1)
Laptops vs Desktops
There are pros and cons when deciding whether to get a Laptop or a Desktop.
Laptop
Pros
• They are portable meaning you can take it with you on the go
• Just as powerful as your average desktop
• Wide range of prices
Cons
• Battery dies if not plugged in
• Not as customizable as a desktop
• Life spans are shorter

Desktops
Pros
• Easier to customize
• Generally faster
• Better for gaming
Cons
• Not portable
When it comes down to it, portability and what you want to use it for are the two biggest contributing factors in deciding whether to get a laptop or a desktop. If you want to use a computer for just the internet or word processing it comes down to portability because if you are just using it for those sort of things then either one is fine. If you wanted a computer for gaming you are better off getting a desktop because d...


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The Hard disk drive (HDD) is where all of the data on a computer is stored. The data is stored on spinning metal disks inside of the HDD and is non-volatile meaning when the power is lost everything stored there stays there.
Expansion Slots and Adaptor cards
Expansion slots are places on the motherboard where adaptor cards are plugged into. Adaptor card are cards that enhance the function of a computer and they can provide ports for input and output devices. Some examples of adaptor cards are graphics cards, sound cards, and USB cards.

Input Devices
Input devices are that allow you to input information into a computer. Some examples of an input device is a keyboard, a mouse, and a microphone.
Output Devices
Output devices are devices that convey information to the user of a computer. Some examples of an output device is a monitor, a printer, and headphones.

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