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

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

Question # 2

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

Question # 3

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

Question # 4

Microwave and Communication Satellite are example of

Question # 5

A one color screen on a black background is called

Question # 6

A device used for optical character recognition is

Question # 7

The cursor can be moved rolling this device on a flat surface.

Question # 8

A pictorial screen symbol that represent a computer activity is called

Question # 9

Which input device is often attached to laptop computers:

Question # 10

A storage medium which cannot support both direct-access and sequential-access application is.

Question # 11

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

Question # 12

CD-ROM has the same format as

Question # 13

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

Question # 14

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

Question # 15

Shift of a register by one bit to left in binary code is equivalent to.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
2 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
3 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
4 Records stored on a Direct Access storage device.
A. must be read in a specific order
B. must be read in groups
C. must be read directly
D. must be read sequentially or directly
5 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
6 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
7 If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to
A. CPU
B. disk
C. CRT
D. printer
8 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
9 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
10 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch

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