Input and Output Devices – 1 – 7

31. A parallel port is most often used by a :

(a) printer
(b) monitor
(c) mouse
(d) external storage device

ANSWER

EXPLANATION

32. You can use the tab key to :

(a) move a cursor across the screen
(b) indent a paragraph
(c) move the cursor down the screen
(d) Both ‘1’ and ‘2’

ANSWER

EXPLANATION

33. The output devices make it possible to :

(a) view or print data
(b) store data
(c) scan
(d) input data

ANSWER

EXPLANATION

34. Trackball is an example of a/an :

(a) programming device
(b) pointing device
(c) output devise
(d) software device

ANSWER

EXPLANATION

35. In laser printers, printing is achieved by deflecting laser beam on to …… surface of a :

(a) magnetised
(b) photosensitive
(c) magnetic
(d) Either ‘1’ or ‘2’

ANSWER

EXPLANATION

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