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

Imaging used what device to input data.?

Question # 2

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

Question # 3

Assigning more sector to outer hard disk is called

Question # 4

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

Question # 5

Following devices are used in simplex mode

Question # 6

A magnetized spot represents.

Question # 7

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

Question # 8

The equipment attached to CPU which computer can access are called.

Question # 9

The major disadvantage of magnetic tape is

Question # 10

The voice channel has a bandwidth of

Question # 11

A disk pack within a selected data module is a

Question # 12

A computer that accepts handwritten input on a screen.

Question # 13

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

Question # 14

Soft copy refers to

Question # 15

A device used for optical-character recognition is a.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 In a computer system, which of the following has largest number of mechanical components and thus most unreliable.
A. magnetic tape
B. magnetic drum
C. floppy disk
D. printer
2 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
3 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
4 A color screen with the best resolution
A. MICR
B. VGA
C. SVGA
D. LCD
5 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
6 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
7 The mechanism for reading or writing data in a disk is called
A. track
B. access arm
C. seek time
D. rorational delay
8 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
9 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
10 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code

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