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 speed with which a disk can find data being bought is called.

Question # 2

A hard disk can be backed up efficiently using.

Question # 3

Which input device is often attached to laptop computers.

Question # 4

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

Question # 5

An example of peripheral devices

Question # 6

Soft copy refers to.

Question # 7

Computer output produced as small film images is called

Question # 8

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

Question # 9

A pictorial screen symbol that represent a computer activity is called

Question # 10

The time require for the access arm to get into position over a particular track is.

Question # 11

CD-ROM has the same format as

Question # 12

A disk pack withing a sealed data module is a.

Question # 13

Which is not beneficial of secondary storage

Question # 14

Analog signal is measured in

Question # 15

Assigning more sectors to outer disk tracks is called.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
2 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
3 The CRT technology with the best resolution.
A. MICR
B. VGA
C. SVGA
D. LCD
4 Soft copy refers to
A. OCR-A
B. screen output
C. microfiche
D. digitizing
5 A magnetized spot represents
A. cpi
B. MB
C. 0 bit
D. 1 bit
6 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
7 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
8 In a computer system,which of the following has largest number of mechanical components and thus most unreliable :
A. magnetic disk
B. magnetic drum
C. floppy disk
D. printer
9 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
10 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

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