Which of the following is a basic function of a computer?

Q. Which of the following is a basic function of a computer?

A

Accept input

B

Data storage

C

Process data

D

All of these

Solution:

Four main functions of a computer system:Input, Processing, Storage and Output.
Input : Transferring of information into a computer system using keyboard, scanner, flash drive, CD .etc
Processing : Manipulation and control of information within the computer system(CPU).ALU performs mathematical and logical computations.
Storage: The means by which information can be permanently saved, on hard drive, flash drive, CD,
Output: Displaying of information, using display monitor, audio file, hard-copy printing on paper etc.

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