Input and Output Devices – 1 – 10

46. External devises such as printers, keyboards and modems are known as :

(a) add on devices
(b) PC expansion slot add-ons
(c) peripherals
(d) special buys

ANSWER
Answer : (c)

EXPLANATION
No answer description available for this question. Let us discuss.

47. A pixel is a :

(a) picture element or dot on a screen
(b) point of ink on user printed paper
(c) point of ink on an inkjet printed page
(d) light beam used in printing paper

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

48. Which is the best position for operating the mouse ?

(a) Tail away from the user
(b) Tail towards the user
(c) Tail facing the right
(d) Tail facing the left

ANSWER
Answer : (b)

EXPLANATION
No answer description available for this question. Let us discuss.

49. All of the following are examples of input device except :

(a) Scanner
(b) mouse
(c) keyboard
(d) printer

ANSWER
Answer : (d)

EXPLANATION
No answer description available for this question. Let us discuss.

50. Space bar is used for :

(a) giving space
(b) deleting space
(c) morning
(d) All of these

ANSWER
Answer : (a)

EXPLANATION
No answer description available for this question. Let us discuss.

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