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

A disk pack withing a sealed data module is a.

Question # 2

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

Question # 3

The mechanism for reading or writing data in a disk is called

Question # 4

CD-ROM has the same format as

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

The encoding scheme of data represent as

Question # 11

A pictorial screen symbol that represent a computer activity is called

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

A disk pack within a selected data module is a

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A disk pack withing a sealed data module is a.
A. Backup unit
B. Winchester
C. diskette
D. CD-ROM
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 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
4 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
5 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
6 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
7 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
8 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
9 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
10 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router

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