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

To send data, instruction and information you need a

Question # 2

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

Question # 3

Data transmission speed of wire pair is

Question # 4

A device used for optical-character recognition is a.

Question # 5

DASD refers to

Question # 6

A disk pack within a selected data module is a

Question # 7

A device used for optical character recognition is

Question # 8

A graph prepared by a computer.

Question # 9

The encoding scheme of data represent as

Question # 10

A storage medium which can not support both direct access and sequential access application is

Question # 11

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

Question # 12

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

Question # 13

A magnetized spot represents.

Question # 14

Frequency is measured in

Question # 15

Following devices are used in simplex mode

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
2 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
3 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
4 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
5 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
6 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
7 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
8 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
9 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
10 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

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