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

Word is 16 bits is

Question # 2

A device used for optical-character recognition is a.

Question # 3

Computer output produced as small film images is called.

Question # 4

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

Question # 5

The ability to return a changed disk record to its original location is called.

Question # 6

Which of the following does not represent an I/O devices?

Question # 7

Assigning more sector to outer hard disk is called

Question # 8

Computer output produced as small film images is called

Question # 9

Coaxial and fiber cables are examples of media

Question # 10

The time required for the access arm to get into position over a particular track is

Question # 11

Voice input devices convert voice input to.

Question # 12

The transfer of data from one place to another is called

Question # 13

A bar code reader is an example of a(n).

Question # 14

Assigning more sectors to outer disk tracks is called.

Question # 15

A digital computer system consists of a central processing unit interfaced with

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Personal computer user may wish to increase their hard disk storage capacity with
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
2 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
3 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
4 A storage medium which can not support both direct access and sequential access application is
A.
magnetic drum
B. hard disk
C. magnetic tape
D. floppy disk
5 Assigning more sector to outer hard disk is called
A. data transfer
B. randomizing
C. sectoring
D. zone recording
6 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
7 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
8 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
9 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
10 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR

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