Importance of Computer Literacy Essay

1568 Words May 7th, 2013 7 Pages
Importance of Computer Literacy
Computer literacy is having up to date knowledge of computers and their capabilities. One of the more popular aspects of the computer is the use of the internet. The internet is a worldwide collection of networks that links millions of businesses, government agencies, educational institutions, and individuals. It was originally started by the Pentagon for scientists and military to put information and their studies on a network that was easily shared with one another. They also designed it so it could function even when part of the network is disabled by a terrorist attack or natural disaster. The servers allow connection between other computers by linking it to its network, to allow clients to communicate.
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Next, there is the output device, which is any hardware component that conveys information to one or more people such as a printer, monitor, and speakers. Then, the system unit is a case that holds the electronic mechanisms of the computer that are used to route data. The system unit is linked to a circuit board called the motherboard. The two main components of the motherboard are the processor and memory. The processor, also known as the CPU (central processing unit) is the electrical component that interprets and carries out the basic instructions that operate the computer. Memory consists of electronic components that store instructions waiting to be executed and data needed by those instructions. One of the main advantages of the computer is its speed. When data flows through the circuits it is moving incredibly fast, processing billions and trillions of operations in a single second. Next, the storage device is used to hold data, instructions, and information for future use. A computer keeps these on storage media like memory cards or USB flash drives. A storage device records and retrieves items to and from the storage media. The storage availability on a computer is a huge benefit because you can store enormous amounts of data and process it anytime. Finally, a communication device is a hardware component that enables a computer to transmit and receive data, instructions, and information to from one or more computers or mobile devices. This is

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