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

Assigning more sector to outer hard disk is called

Question # 2

A pictorial screen symbol that represent a computer activity is called

Question # 3

A magnetize spot represent

Question # 4

The equipment attached to CPU which computer can access are called

Question # 5

The most common storage devices in a computer system are.

Question # 6

Abother word for printer

Question # 7

DASD refers to

Question # 8

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

Question # 9

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

Question # 10

The most commonly used output devices in a computer system are

Question # 11

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

Question # 12

The cursor can be moved rolling this device on a flat surface.

Question # 13

The disk storage that use both magnet and laser beam

Question # 14

A digital computer system consists of a central processing unit interfaced with

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A way of physically organizing data on a disk pack to minimize seek time uses.
A. sequential file
B. removable hard
C. the cylinder method
D. Winchester technology
2 The cursor can be moved rolling this device on a flat surface.
A. mouse
B. wand reader
C. trackball
D. interactive tablet
3 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
4 A graph prepared by a computer.
A. Is its output
B. Is the piece of information to user
C. Is a hard copy
D. All of the above
5 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
6 Personal computer users may wish to increase their hard disk storage capacity with.
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge
7 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
8 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
9 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
10 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track

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