Hardware

Hardware

1. Which of the following interface is used to connect scanners?

USB
PS/2
VGA
None of the above


2. Which of the following is not an input device?

Keyboard
Mouse
Scanner
projector


3. How many Pins are there in DIN interface?

4
5
6
None of the above


4. Which of the following device is known as pointer device?

Keyboard
Mouse
Scanner
None of the above


5. how many pins are there in serial port.

15
24
9
None of the above

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