ECAT Pre Computer Science MCQ Test For Computer Chapter 3 With Answer

MCQ's Test For ECAT Computer Science Chapter 3 The Peripheral Devices

Try The 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 voice channel has a bandwidth of

Question # 2

Assigning more sectors to outer disk tracks is called.

Question # 3

The speed at which a disk can find data being bought is called

Question # 4

Imaging used what devices to input data?

Question # 5

Shift of register by one bit to left in binary code is equivalent to

Question # 6

Voice input device convert voice input to

Question # 7

The encoding scheme of data represent as

Question # 8

The transfer of data from one place to another is called

Question # 9

All of the following are Guided Communication media except

Question # 10

A computer that accepts handwritten input on a screen.

Question # 11

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

Question # 12

Computer output produced as small film images is called

Question # 13

The ability to return a change disk record to its original location is called

Question # 14

Assigning more sector to outer hard disk is called

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 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
2 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
3 A device used for optical character recognition is
A. wand reader
B. light pen
C. mouse
D. micr reader
4 Laser beam technology is used for.
A. terminals
B. optical disk
C. keyboards
D. magnetic tape
5 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above
6 The ability to return a changed disk record to its original location is called.
A. magneto-optical
B. rotational delay
C. multimedia
D. updating in place
7 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
8 A way of physically organizing data on a disk pack to minimize seek time uses.
A. sequential file
B. removable hard
C. the cylinder method
D. Winchester technology
9 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
10 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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