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

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

Try The 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

To most commonly used output device today is a.

Question # 2

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 3

The disk storage that uses both a magnet and laser beam.

Question # 4

The transfer of data from one place to another is called

Question # 5

Data transmission speed of wire pair is

Question # 6

The equipment attached to CPU which computer can access are called

Question # 7

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 8

A one-color screen on a black background is called.

Question # 9

A disk pack within a selected data module is a

Question # 10

A computer that accepts handwritten input on a screen.

Question # 11

A device used for optical-character recognition is a.

Question # 12

Shift of register by one bit to left in binary code is equivalent to

Question # 13

The voice channel has a bandwidth of

Question # 14

The mechanism for reading or writing data in a disk is called a(n).

Question # 15

Computer output produced as small film images is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
2 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
3 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
4 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
5 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
6 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
7 The time require for the access arm to get into position over a particular track is.
A. rotational delay
B. data transfer
C. seek time
D. head switching
8 Shift of register by one bit to left in binary code is equivalent to
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
9 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
10 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit

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