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

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

Question # 2

A magnetize spot represent

Question # 3

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

Question # 4

Computer output produced as small film images is called

Question # 5

Microwave and Communication Satellite are example of

Question # 6

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

Question # 7

A device used for optical-character recognition is a.

Question # 8

A disk pack within a selected data module is a

Question # 9

Communication between a computer and keyboard involes __________ transmission.

Question # 10

A hard disk can be backed up efficiently using.

Question # 11

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

Question # 12

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

Question # 13

A computer that accepts handwritten input on a screen.

Question # 14

A magnetized spot represents

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Computer output produced as small film images is called.
A. OCR
B. COM
C. LCD
D. OMR
2 Microwave and Communication Satellite are example of
A. Guided
B. Un-guided
C. Simplex
D. Router
3 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
4 Another word for printer.
A. monochrome
B. microfiche
C. pixel
D. cursor
5 Data is transmitted character by character in
A. Synchronous mode
B. Asynchronous mode
C. Remote communication
D. Satellite mode
6 Laser beam technology is used for
A. terminals
B. optical disk
C. keyboard
D. magnetic tape
7 Which of the following cable is comprised of two separate insulated copper wires that are twisted?
A. Fiber optics
B. Twisted pair wire
C. coax
D. Submarine
8 Shift of register by one bit to left in binary code is equivalent to
A. addition of 2
B. subtraction of 2
C. division by 2
D. multiplication by 2
9 The major disadvantage of magnetic tape is
A. cost
B. unreliability of store data
C. slow data recording
D. data is accessed sequentially
10 To concept of using several small disk packs that work together as a unit is.
A. CD-ROM
B. RAID
C. WORM
D. OMR

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