1000+ Input and Output Devices MCQ Questions and Answers Pdf - 2
Question: 6
Which of the following are often used to ensure data has been accurately input to the computer?
(A) digitizers
(B) input controls
(C) light pens
(D) keyboards
Ans: B
input controls
Question: 7
Linkage between the CPU and users is provided by
(A) software
(B) control unit
(C) storage
(D) peripheral devices
Ans: D
peripheral devices
Question: 8
What printer uses a combination of laser beam and electron photographic techniques?
(A) laser printer
(B) daisy wheel
(C) dot matrix
(D) all of these
Ans: A
laser printer
Question: 9
In what storage device, recording is done by burning tiny pots on a circular disk?
(A) optical disk
(B) magnetic tape
(C) floppy disk
(D) punched cards
Ans: A
optical disk
Question: 10
The advantage of COM are
(A) low cost, readability
(B) readability size, speed
(C) compact size, speed readability
(D) compact size, readability
Ans: C
compact size, speed readability
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