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

CD-ROM has the same format as

Question # 2

Computer output produced as small film images is called

Question # 3

The most common storage devices in a computer system are.

Question # 4

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

Question # 5

The transfer of data from one place to another is called

Question # 6

CD-ROM has the same format as

Question # 7

The equipment attached to CPU which computer can access are called

Question # 8

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

Question # 9

To send data, instruction and information you need a

Question # 10

Computer output produced as small film images is called.

Question # 11

The major disadvantage of magnetic tapes is.

Question # 12

A set raw, unprocessed facts, figures and symbols is called

Question # 13

A one color screen on a black background is called

Question # 14

Abother word for printer

Question # 15

The voice channel has a bandwidth of

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
2 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above
3 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
4 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
5 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
6 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
7 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
8 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
9 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
10 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette

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