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Input and Output System Question and Answers for Competitive Exams

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Input and Output System Questions with Answers:

Q.31 Large computer system typically uses.

(A) dot-matrix printers

(B) daisy wheel printers

(C) ink jet printers

(D) line printers

Ans .  D

Q.32 Which of the following printers, are you sure will not be used if your objective is to print on multi carbon forms?

(A) daisy wheel

(B) cot-matrix

(C) laser

(D) thimble

Ans .  C



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Q.33 Which of the following is not part of CRT?

(A) phosphorous screen

(B) shadow mask

(C) electron gun

(D) gas plasma

Ans .  D

Q.34 Which of the following does not affect the resolution of a video display image?

(A) bandwidth

(B) raster scan rate

(C) vertical and horizontal lines of resolution

(D) screen size

Ans .  D

Q.35 Which of the following is used to produce high quality graphics (hard copy) in color?

(A) RGB monitor

(B) plotter

(C) ink jet printer

(D) laser printer

Ans .  B

Q.36 The terminal device that functions as a cash register computer terminal, and OCR reader is ……

(A) video display terminal

(B) OCR register terminal

(C) data collection terminal

(D) POS terminal

Ans .  C

Q.37 The technique designed to support the effective access of microfilmed data is ……

(A) micro fiche retrieval

(B) COM

(C) micrographics

(D) all of these

Ans .  C

Q.38 An impact printer that uses an interchangeable, rotating printing unit for hard copy output is …….

(A) terminal printer

(B) wire-matrix printer

(C) drum printer

(D) daisy wheel printer

Ans .  D

Q.39 Which of the following printing devices provide an output composed of a series of dots?

(A) coir-matrix printer

(B) band printer

(C) Wang image printer

(D) either (A) or (C)

Ans .  D

Q.40 Which of the following terminals output most closely resembles the output produced by a plotter?

 (A) graphics terminal

(B) POS terminal

(C) hard copy terminals

(D) all of these

Ans .  A

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