Inputs and Output Devices
Authored by Vineeta Kumari
Computers
9th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The speed of a Dot-Matrix Printer is measured in:
bits
dpi
cps
none of these
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A laser printer uses:
photocopy technolgy
spray ink
heat sensitive paper
none of these
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A (a) is an input device used to store and record sound into a computer.
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) was introduced in 1954 by an IBM team led by Rey Johnson.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of this storage device?
Memory Stick PRO
Thumb Drive
USB
CD-ROM
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) scanner uses the Photo Multiplier Tubes (PMT) technology.
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Briefly explain how an MICR processes the characters printed on paper.
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