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

The most commonly used character code/s transmission is/are

Question # 2

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

Question # 3

Internal modem is connected to

Question # 4

Microwave and Communication Satellite are example of

Question # 5

Records stored on a Direct Access storage device.

Question # 6

The major disadvantage of magnetic tapes is.

Question # 7

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

Question # 8

Computer output produced as small film images is called

Question # 9

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

Question # 10

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

Question # 11

The most common storage devices in a computer system are.

Question # 12

A magnetize spot represent

Question # 13

A graph prepared by a computer.

Question # 14

Which of the following does not represent an I/O devices?

Question # 15

Computer output produced as small film images is called.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR
2 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
3 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
4 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
5 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
6 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
7 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
8 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
9 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
10 Soft copy refers to.
A. OCR-A
B. screen output
C. microfiche
D. digitizing

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