Input and Output Devices – 1 – 6

26. The OCR recognizes the …… of the characters with the help of light source :

(a) size
(b) shapes
(c) colour
(d) used ink

ANSWER

EXPLANATION

27. Laser printers belong to :

(a) line printer
(b) page printer
(c) band printer
(d) dot matrix printer

ANSWER

EXPLANATION

28. A device that make copies and reproduces text and images is called :

(a) CPU
(b) memory
(c) printer
(d) scanner

ANSWER

EXPLANATION

29. Dot matrix printer is :

(a) unidirectional
(b) bi-directional
(c) sequential
(d) random

ANSWER

EXPLANATION

30. The higher the resolution of a monitor, the :

(a) larger the pixels
(b) less clear the screen is
(c) further apart the pixels
(d) closer together the pixels

ANSWER

EXPLANATION

1 2 3 4 5 6 7 8 9 10

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Leave a Reply

Your email address will not be published. Required fields are marked *

Shares
Copy Protected by Chetan's WP-Copyprotect.