The functional components of a digital computer are: Choose the correct answer from the options given below:

1.Input device

2.Printer

3.Central Processing Unit

4.Memory

5.Output Device

A1, 2, 3, 4

B1, 4, 5

C1, 3, 4, 5 ✓ Correct

D3, 4, 5

Correct answer: (C) 1, 3, 4, 5

Explanation

The functional components of a digital computer are the input device, the central processing unit, the memory and the output device.

Statement 1 the input device feeds data and instructions into the machine.

Statement 3 the central processing unit carries out processing and control.

Statement 4 the memory stores data and instructions for the processor to use.

Statement 5 the output device presents the results to the user.

Statement 2 a printer is just one specific example of an output device, not a separate functional block.

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