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Boolean algebra and Logic Circuits
In mid 1800, George Boole (1815-1864), an English mathematician, developed algebra for simplifying the representation…
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CONVERSION Numbers
Expressed in decimal number system are much more meaningful to us, than are numbers expressed…
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POSITIONAL NUMBER SYSTEM
In a positional number system, there are only a few symbols called digits. These symbols…
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COMPONENTS OF A COMPUTER SYSTEM
The basic parts of computer system are: · Input Unit · The Central Processing Unit · Output Unit…
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Similarities and Difference between Human and Computer
Computer is a very effective and efficient machine which performs several activities in few minutes,…
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CLASSIFICATION OF COMPUTERS
Computers are broadly classified into two categories depending upon the logic used in their design…
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Advantages of Computers
Following are certain advantages of computers. High Speed · Computer is a very fast device. · It…
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Computer – Available Courses
Nowadays, various types of courses are provided by educational institutions. Following are some of the…
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How to Buy a Computer?
Monitor · Size − It is the diagonal size of the LCD screen. Larger the area, bigger…
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Computer – Operating System
The Operating System is a program with the following features − · An operating system is…