Distinction Series Bk 1 : Information and Communication Technology E-book

Institution: Book 1

Course: Information & Communication Technology

Content Category: eBooks

Posted By: Nemson

Document Type: PDF

Number of Pages: 66

Price: KES 500
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Summary

Information and Communication Technology ebook. Covers Introduction to Computers in depth. Illustrated with pictures where necessary.

Brief Overview:

Introduction to Computers
What is a Computer?
A computer is an electronic device with the ability to Store, Input, Output, Retrieve and Process data to give information and they work under a set of instructions popularly known as programs or software. They execute complex mathematical and logical operations and display the output in a human readable form. It is important to note that;
- Computers are not very intelligent devices, but they handle instructions flawlessly and fast. Though we say they are not very intelligent, it is important to note too that development of more intelligent computers is underway, as we will see later in this chapter.
- They must follow explicit directions from both the user and computer programmer. The computer programmer is a person who writes instructions (Programs/Software) for the computer to execute.
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