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 disk pack within a selected data module is a

Question # 2

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

Question # 3

A magnetized spot represents.

Question # 4

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

Question # 5

A graph prepared by a computer.

Question # 6

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

Question # 7

The most commonly used output devices in a computer system are

Question # 8

Which is not beneficial of secondary storage

Question # 9

Soft copy refers to

Question # 10

A one-color screen on a black background is called.

Question # 11

In a computer system, which of the following has largest number of mechanical components and thus most unreliable.

Question # 12

The disk storage that uses both a magnet and laser beam.

Question # 13

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

Question # 14

Assigning more sector to outer hard disk is called

Question # 15

To concept of using several small disk packs that work together as a unit is.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
2 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
3 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
4 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
5 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing
6 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
7 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
8 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
9 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
10 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

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