Importance of Computer Literacy

Topics: Internet, Computer, Input device Pages: 4 (1567 words) Published: April 21, 2013
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. Today, there is no one controller or person in charge of the internet, it is publicly accessed, but there are major corporations that oversee everything. Knowing how computers and the internet function together is very important. A computer is an electronic device, functioning under the control of directions stored in its own memory, which can admit data according to specified guidelines, produce results, and store the results for future use. The main purpose of a computer is to process data into information, or output, that people can understand. Data, or input, is a collection of unprocessed items, which include text, numbers, images, audio, and video. The series of input, output, storage activities, communication actions, and system unit are part of the information processing cycle. In order to complete these functions there are many electrical and mechanical components in a computer called hardware. One advantage of all these components is that they are very reliable and rarely break and need replacing. First there is the input device, which is any hardware component that allows you to enter data and commands into a computer. The advantage of input is that it is consistent, whatever it is given it will produce the same...

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