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

Data us transmitted block by block in

Question # 2

All of the following are Guided Communication media except

Question # 3

CD-ROM has the same format as a(n).

Question # 4

An arrangement in which data is transmitted in both directions at a time is called

Question # 5

Which input device is often attached to laptop computers:

Question # 6

The equipment attached to CPU which computer can access are called

Question # 7

Computer output produced as small film images is called

Question # 8

The mechanism for reading or writing data in a disk is called

Question # 9

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

Question # 10

Soft copy refers to.

Question # 11

Another word for printer.

Question # 12

Which input device is often attached to laptop computers.

Question # 13

A device used for optical character recognition is

Question # 14

Assigning more sector to outer hard disk is called

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 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
2 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
3 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
4 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
5 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
6 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
7 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
8 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
9 Voice input devices convert voice input to.
A. digital code
B. OCR-A
C. bar codes
D. optical marks
10 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching

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