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

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

Question # 2

A color screen with the best resolution has the most.

Question # 3

Voice input devices convert voice input to.

Question # 4

Laser beam technology is used for

Question # 5

DASD refers to

Question # 6

To send data, instruction and information you need a

Question # 7

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

Question # 8

Soft copy refers to

Question # 9

Computer output produced as small film images is called

Question # 10

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

Question # 11

Assigning more sector to outer hard disk is called

Question # 12

Analog signal is measured in

Question # 13

The equipment attached to CPU which computer can access are called

Question # 14

An arrangement in which data is transmitted in both directions at a time is called

Question # 15

A magnetize spot represent

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
2 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette
3 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
4 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
5 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
6 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
7 The speed with which a disk can find data being bought is called.
A. access time
B. data transfer time
C. direct time
D. cylinder time
8 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
9 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
10 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader

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