Input and Output System Question and Answers for Competitive Exams
Input and Output System Questions with Answers:
To know more about Computer System computer-system-objective-type-question-for-competitive-exams-part-d
Q.41 Which of the following impact printers print fastest?
(A) band printers
(B) chain printer
(C) drum printer
(D) all of them
Ans . B
Q.42 Which of the following statements is true?
(A) all hard copy terminals use punched paper tapes.
(B) intelligent terminals provide hard copy outputs only.
(C) microfiche is always produced directly from printed outputs.
(D) None of these
Ans . D
Q.43 In what storage device, recording is done by burning tiny pits on a circular disk?
(A) Punched cards
(B) floppy disk
(C) magnetic tape
(D) optical disk
Ans . D
Q.44 The terminal device often used in checking change card that offer both a limited keyboard input and visual output is.
(A) intelligent terminal
(B) POS terminal
(C) video display terminal
(D) audio response unit
Ans . C
Q.45 Which of the following is used to copy stored data into another?
(A) drum
(B) dump
(C) punching
(D) none of these
Ans . B
Q.46 The computer code for the interchange of information between terminals is ……
(A) ASCII
(B) BCD
(C) EBCDIC
(D) HOLLERITH
Ans . A
Q.47 A temporary storage area, attached to the CPU for I/O operations is a ….
(A) channel
(B) buffer
(C) register
(D) core
Ans . B
Q.48 Josephson tunneling device illustrates principles associated with the advanced storage technique……
(A) cryogenics
(B) CCD
(C) EBAM
(D) holographing
Ans . D
Q.49 A serial card reader would be expected to be ……
(A) faster than a parallel reader
(B) more expensive than a parallel reader
(C) Both a and b
(D) none of these
Ans . A
Q.50 Punched cards use ….
(A) alphanumeric code
(B) Hollerith code
(C) EBCDIC code
(D) ASCII code
Ans . B
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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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