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

A storage medium which can not support both direct access and sequential access application is

Question # 2

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

Question # 3

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

Question # 4

Abother word for printer

Question # 5

The most commonly used character code/s transmission is/are

Question # 6

The transfer of data from one place to another is called

Question # 7

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

Question # 8

Following devices are used in simplex mode

Question # 9

Data transmission speed of wire pair is

Question # 10

The disk storage that uses both a magnet and laser beam.

Question # 11

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

Question # 12

The most common storage devices in a computer system are.

Question # 13

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

Question # 14

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

Question # 15

The major disadvantage of magnetic tape is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
2 The most commonly used output devices in a computer system are
A. printers and monitors
B. disk drives and printers
C. disk drive and tape drives
D. tape drive and keyboards
3 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
4 An arrangement in which data is transmitted in both directions at a time is called
A. Simplex
B. Full duplex
C. Half duplex
D. Multi-duplex
5 An example of peripheral devices
A. CPU
B. Printer
C. Spreadsheet
D. microcomputer
6 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape
7 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
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 A one-color screen on a black background is called.
A. monochrome
B. addressable
C. blank
D. liquid crystal display
10 The ___________ is the physical path over which a message travels.
A. Single
B. Double
C. Protocol
D. Medium

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