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

Which is not beneficial of secondary storage

Question # 2

Soft copy refers to

Question # 3

The equipment attached to CPU which computer can access are called

Question # 4

A magnetized spot represents

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

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

Question # 7

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

Question # 8

An example of peripheral devices

Question # 9

Communication between a computer and keyboard involes __________ transmission.

Question # 10

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

Question # 11

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 12

A set raw, unprocessed facts, figures and symbols is called

Question # 13

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

Question # 14

A magnetized spot represents.

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 To send data, instruction and information you need a
A. Sending device
B. Receiving device
C. Channel device
D. Communication signal
2 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
3 The voice channel has a bandwidth of
A. 0 - 2 KHz
B. 0 - 4 KHz
C. 5 - 10 KHz
D. 10 - 20 KHz
4 Imaging used what devices to input data?
A. scanner
B. barcode reader
C. icon
D. tablet
5 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
6 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
7 Data us transmitted block by block in
A. Asynchronous mode
B. Synchronous mode
C. Communication mode
D. Satellite mode
8 A hard disk can be backed up efficiently using.
A. WORM
B. a transaction file
C. a tape backup system
D. zoning
9 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
10 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape

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