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 most common storage devices in a computer system are.

Question # 2

The ability to return a change disk record to its original location is called

Question # 3

The time require for the access arm to get into position over a particular track is.

Question # 4

An example of peripheral devices

Question # 5

A color screen with the best resolution

Question # 6

To concept of using several small disk packs that work together as a unit is.

Question # 7

A disk pack withing a sealed data module is a.

Question # 8

Which is not beneficial of secondary storage

Question # 9

A pictorial screen symbol that represent a computer activity is called

Question # 10

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

Question # 11

A magnetize spot represent

Question # 12

A disk pack within a selected data module is a

Question # 13

The encoding scheme of data represent as

Question # 14

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

Question # 15

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
2 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
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 mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
5 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
6 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
7 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
8 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
9 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
10 Shift of a 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

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