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

Question # 2

The equipment attached to CPU which computer can access are called

Question # 3

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

Question # 4

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

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

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

Question # 7

Imaging used what device to input data.?

Question # 8

The most commonly used output devices in a computer system are

Question # 9

A digital computer system consists of a central processing unit (CPU) interfaced with.

Question # 10

The transfer of data from one place to another is called

Question # 11

A magnetized spot represents.

Question # 12

Which of the following does not support I/O devices

Question # 13

The encoding scheme of data represent as

Question # 14

The major disadvantage of magnetic tapes is.

Question # 15

A hard disk can be backed up efficiently using.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
2 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
3 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
4 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
5 The mechanism for reading or writing data in a disk is called a(n).
A. track
B. rotational delay
C. seek time
D. access arm
6 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
7 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
8 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
9 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
10 To 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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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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