1000+ Information System MCQ Questions and Answers - 2
Question: 6
Which type of digitizer measures a wave travelling at the speed of sound?
(A) capacitive
(B) digitizing scanner
(C) electrostatic
(D) sonic
Ans: D
sonic
Question: 7
A way to transfer programs to a central system is
(A) by setting bit switches on the central CPU
(B) to develop the program on the actual system only
(C) to copy the program into PROMs and install the PROMs in the system
(D) all of the above
Ans: C
to copy the program into PROMs and install the PROMs in the system
Question: 8
The two types of relays in a PC are
(A) a retentive relay and a non retentive relay
(B) a control relay and a retentive relay
(C) an output relay and a control relay
(D) all of the above
Ans: C
an output relay and a control relay
Question: 9
An aneroid barometer
(A) can be used to measure gas or liquid flow rates
(B) measures pressure by sensing deflection of an evacuated chambers
(C) can measure only atmospheric pressure
(D) is very unreliable
Ans: B
measures pressure by sensing deflection of an evacuated chambers
Question: 10
Which printer is a non impact printer that can produce very high quality letter perfect printing?
(A) laser printer
(B) electrostatic printer
(C) daisy wheel printer
(D) dot matrix printer
Ans: A
laser printer
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