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

Abother word for printer

Question # 2

A hard disk can be backed up efficiently using.

Question # 3

An example of peripheral equipment

Question # 4

Analog signal is measured in

Question # 5

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

Question # 6

Data is transmitted character by character in

Question # 7

The most commonly used output devices in a computer system are

Question # 8

A device used for optical character recognition is

Question # 9

Another word for printer.

Question # 10

Internal modem is connected to

Question # 11

Following devices are used in simplex mode

Question # 12

The encoding scheme of data represent as

Question # 13

The cursor can be moved rolling this devices on a flat surface:

Question # 14

Voice input devices convert voice input to.

Question # 15

The major disadvantage of magnetic tapes is.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
2 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
3 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
4 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
5 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
6 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
7 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
8 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
9 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
10 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon

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