Input and Output Devices – 1 – 8

36. Which of the following is not an output device ?

(a) Scanner
(b) Printer
(c) Flat screen
(d) LED

ANSWER

EXPLANATION

37. The impact printers are :

(a) dot matrix
(b) drum
(c) inkjet
(d) Both ‘1’ and ‘2’

ANSWER

EXPLANATION

38. The rate at which scanning is repeated in a CRT is called :

(a) refresh rate
(b) resolution
(c) pitch
(d) bandwidth

ANSWER

EXPLANATION

39. The CRT is ……. in shape.

(a) circular
(b) rectangular
(c) eclipse
(d) conical

ANSWER

EXPLANATION

40. A hard copy word prepared on a :

(a) line printer
(b) dot matrix printer
(c) type writer terminal
(d) All of these

ANSWER

EXPLANATION

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