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 disk storage that uses both a magnet and laser beam.

Question # 2

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

Question # 3

A pictorial screen symbol that represent a computer activity is called

Question # 4

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

Question # 5

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

Question # 6

Which of the following does not support I/O devices

Question # 7

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

Question # 8

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

Question # 9

The equipment attached to CPU which computer can access are called

Question # 10

A color screen with the best resolution has the most.

Question # 11

Voice input devices convert voice input to.

Question # 12

CD-ROM has the same format as

Question # 13

Abother word for printer

Question # 14

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

Question # 15

The most commonly used character code/s transmission is/are

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Shift of 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
2 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
3 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
4 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
5 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
6 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
7 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
8 The time require for the access arm to get into position over a particular track is.
A. rotational delay
B. data transfer
C. seek time
D. head switching
9 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
10 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers

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