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 is transmitted character by character in

Question # 2

A disk pack within a selected data module is a

Question # 3

Another word for printer.

Question # 4

A magnetize spot represent

Question # 5

Computer output produced as small film images is called.

Question # 6

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

Question # 7

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

Question # 8

The major disadvantage of magnetic tape is

Question # 9

Soft copy refers to.

Question # 10

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

Question # 11

Microwave and Communication Satellite are example of

Question # 12

Internal modem is connected to

Question # 13

A device that inputs data by scanning letters and numbers is a.

Question # 14

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

Question # 15

Data transmission speed of wire pair is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 An example of peripheral equipment
A. CPU
B. spreadsheet
C. printer
D. microcomputer
2 A device that inputs data by scanning letters and numbers is a.
A. keyboard
B. wand reader
C. mouse
D. diskette
3 Voice input device convert voice input to
A. digital code
B. OCR-A
C. bar codes
D. optical marks
4 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
5 The disk storage that uses both a magnet and laser beam.
A. hashing
B. magneto-optical
C. CD-ROM
D. WORM
6 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
7 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
8 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
9 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
10 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space

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