DOWNLOAD CCC EXAM THEORY BOOK-3
ALSO THIS BOOK IS VERY USEFUL TO ALL COMPITATIVE EXAMS FOR COMPUTER RELATED QUESTIONS.
A computer is a device that can be instructed to carry out an arbitrary set of arithmetic or logical operations automatically.
The ability of computers to follow a sequence of operations, called a program, make computers very flexible and useful.
Such computers are used as control systems for a very wide variety of industrial and consumer devices. www.kamalking.in
This includes simple special purpose devices like microwave ovens and remote controls, factory devices such as industrial robots and computer assisted design, but also in general purpose devices like personal computers and mobile devices such as smartphones.
The Internet is run on computers and it connects millions of other computers..Since ancient times, simple manual devices like the abacus aided people in doing calculations. www.kamalking.in
A computer is a programmable machine. The two principal characteristics of a computer are:
It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).
It responds to a specific set of instructions in a well-defined manner and it can execute a prerecorded list of instructions (a program).
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