Computer Science
Computer science is the study of computation, automation, and information. Computer science spans theoretical disciplines to practical disciplines. This includes their theory, design, development, and application.
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Word Processing Software
Word processing software is the most widely used type of application software. It is also called a word processor. It…
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Classification of Computer
Computers are classified on the basis of size, speed, processing power, and price. However; the classification of computers is not…
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Generations of Computer
The development of electronic computers can be divided into generations depending upon the technologies used. Different generations of computers are…
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Uses of Computer
Today, computers are used in every field and have made different tasks very easy. A person who uses a computer…
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Introduction to Computers
Computer Electronic device Converts data into information Modern computers are digital Two digits combine to make data Older computers were…
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Central Processing Unit (CPU)
Central Processing Unit CPU stands for central processing unit. It is the brain of the computer. It is the most…
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Components of Computer Hardware
Different components of a computer hardware are as follows: 1. Input Devices The data and instruction given to the computer…
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History of Computer
Computer was invented because “necessity is the mother of invention”. Man always searched for a fast calculating device. it took…
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Source and Object Code
Source Code A program written in a high-level language is called source code. Source code is also called source program.…
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Key (DBMS)
A key is an attribute or set of attributes that uniquely identifies a tuple in a relation. The keys are…
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