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

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

Question # 2

A device used for optical-character recognition is a.

Question # 3

DASD refers to.

Question # 4

Soft copy refers to

Question # 5

The ___________ is the physical path over which a message travels.

Question # 6

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

Question # 7

The equipment attached to CPU which computer can access are called

Question # 8

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

Question # 9

The CRT technology with the best resolution.

Question # 10

Data transmission speed of wire pair is

Question # 11

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

Question # 12

Which is not beneficial of secondary storage

Question # 13

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

Question # 14

Laser beam technology is used for

Question # 15

Laser beam technology is used for.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium
2 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
3 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
4 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
5 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
6 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
7 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
8 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
9 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
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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