ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

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ECAT Computer Science Chapter 3 The Peripheral Devices

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Question # 1

The mechanism for reading or writing data in a disk is called

Question # 2

The most common storage devices in a computer system are.

Question # 3

An arrangement in which data is transmitted in both directions at a time is called

Question # 4

The transfer of data from one place to another is called

Question # 5

A magnetized spot represents

Question # 6

A color screen with the best resolution has the most.

Question # 7

Voice input device convert voice input to

Question # 8

Which of the following does not support I/O devices

Question # 9

A graph prepared by a computer.

Question # 10

A device used for optical-character recognition is a.

Question # 11

A device that inputs data by scanning letters and number is a

Question # 12

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 13

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 14

Word is 16 bits is

Question # 15

The speed with which a disk can find data being bought is called.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
2 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
3 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
4 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
5 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
6 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
7 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
8 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
9 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
10 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time

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