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

DASD refers to

Question # 2

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

Question # 3

The cursor can be moved rolling this devices on a flat surface:

Question # 4

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

Question # 5

Which is not beneficial of secondary storage

Question # 6

Data transmission speed of wire pair is

Question # 7

The major disadvantage of magnetic tape is

Question # 8

CD-ROM has the same format as

Question # 9

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

Question # 10

Voice input device convert voice input to

Question # 11

A device that inputs data by scanning letters and number is a

Question # 12

Assigning more sectors to outer disk tracks is called.

Question # 13

Coaxial and fiber cables are examples of media

Question # 14

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 15

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
2 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
3 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
4 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
5 The mechanism for reading or writing data in a disk is called
A. access arm
B. rorational delay
C. seek time
D. track
6 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
7 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
8 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
9 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
10 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR

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