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

Laser beam technology is used for.

Question # 2

Microwave and Communication Satellite are example of

Question # 3

The equipment attached to CPU which computer can access are called

Question # 4

The mechanism for reading or writing data in a disk is called a(n).

Question # 5

An example of peripheral equipment

Question # 6

Assigning more sectors to outer disk tracks is called.

Question # 7

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

Question # 8

Internal modem is connected to

Question # 9

Voice input devices convert voice input to.

Question # 10

The equipment attached to CPU which computer can access are called.

Question # 11

A device that inputs data by scanning letters and numbers is a.

Question # 12

CD-ROM has the same format as

Question # 13

Data us transmitted block by block in

Question # 14

A way of physically organizing data on a disk pack to minimize seek time uses.

Question # 15

A disk pack withing a sealed data module is a.

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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. access arm
B. rorational delay
C. seek time
D. track
2 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
3 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
4 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
5 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
6 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
7 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
8 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
9 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
10 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD

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