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 time required for the access arm to get into position over a particular track is

Question # 2

Internal modem is connected to

Question # 3

Another word for printer.

Question # 4

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

Question # 5

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

Question # 6

An example of peripheral equipment

Question # 7

Computer output produced as small film images is called

Question # 8

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

Question # 9

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

Question # 10

Assigning more sector to outer hard disk is called

Question # 11

The disk storage that use both magnet and laser beam

Question # 12

The equipment attached to CPU which computer can access are called

Question # 13

A disk pack withing a sealed data module is a.

Question # 14

Which is not beneficial of secondary storage

Question # 15

A hard disk can be backed up efficiently using.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A storage medium which cannot support both direct-access and sequential-access application is.
A. magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
2 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
3 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
4 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
5 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
6 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
7 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
8 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
9 If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to
A. CPU
B. disk
C. CRT
D. printer
10 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay

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