Input and Output Devices – 1 – 5

21. The ……. may also be called the screen or monitor :

(a) printer
(b) scanner
(c) hard disk
(d) display

ANSWER

EXPLANATION

22. Dot-matrix is a type of :

(a) tape
(b) printer
(c) disk
(d) bus

ANSWER

EXPLANATION

23. What type of device is a digital camera ?

(a) Input
(b) Output
(c) Software
(d) Storage

ANSWER

EXPLANATION

24. I MICR, C stands for :

(a) code
(b) colour
(c) computer
(d) character

ANSWER

EXPLANATION

25. What are the units used to count the speed of a printer ?

(a) CPM
(b) DPI
(c) PPM
(d) BIT

ANSWER

EXPLANATION

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