Input and Output System Question and Answers for Competitive Exams
Input and Output System Questions with Answers:
Q.21 What input device uses switch contacts placed under a plastic pad which may be inscribed with symbols?
(A) touch pad
(B) punched card
(C) soft keyboard
(D) mouse
Ans . A
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Q.22 Which of the following is used only for data entry and storage and never for processing?
(A) mouse
(B) dumb terminal
(C) microcomputer
(D) all of these
Ans . A
Q.23 Which of the following are often used to ensure data has been accurately input to the computer?
(A) keyboard
(B) light pen
(C) digitizers
(D) none of these
Ans . D
Q.24 Which of the following is not a direct entry input device?
(A) keyboard
(B) light pen
(C) digitizers
(D) none of these
Ans . D
Q.25 Which of the following would you most likely use at home as well as in the office connected to a central computer?
(A) dump terminal
(B) point of sale terminal
(C) financial transaction terminal
(D) microcomputer
Ans . D
Q.26 Which of the following is used to insure the high quality of computer output?
(A) voice output system
(B) output controls
(C) computer output microfilm
(D) liquid crystal display
Ans . B
Q.27 Which of the following technologies will you likely see in laptop computers?
(A) voice output systems
(B) output controls
(C) computer output microfilm
(D) liquid crystal display
Ans . D
Q.28 Which of the following is the principal difference between a monochrome monitor and an RGB monitor?
(A) number of electron guns
(B) resolution
(C) size
(D) cost
Ans . A
Q.29 Which of the following can be output by a computer?
(A) graphics
(B) voice
(C) text
(D) all of these
Ans . D
Q.30 Output hardware is often categorized according to whether it.
(A) is expensive
(B) requires a large amount of electricity to work
(C) produces hardcopy or softcopy
(D) can fit on a desktop
Ans . C
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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