Pakistan study notes for Matric, Intermediate, B.A, B.COM BSC, M.A, BCS. Free Pakistani Urdu educational school, colleges and University notes.

Major function of input and output devices

Q.11. Write the major function of input and output devices.

ANS. FUNCTIONS OF INPUT DEVICES

The major function of input devices is to

• Pass information into the memory unit of the CPU.

• Convert the characters (letters, numbers, and other symbols) into binary patterns, which can be held inside the computer memory.

FUNCTION OF OUTPUT DEVICES

The major function of output devices is to convert data and information expressed in electronic impulses to human understandable forms such as printed report.

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