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

Imaging used what devices to input data?

Question # 2

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

Question # 3

Data transmission speed of wire pair is

Question # 4

A one-color screen on a black background is called.

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

CD-ROM has the same format as

Question # 7

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

Question # 8

Another word for printer.

Question # 9

A set raw, unprocessed facts, figures and symbols is called

Question # 10

A magnetized spot represents

Question # 11

Following devices are used in simplex mode

Question # 12

Which is not beneficial of secondary storage

Question # 13

A digital computer system consists of a central processing unit (CPU) interfaced with.

Question # 14

A graph prepared by a computer.

Question # 15

The mechanism for reading or writing data in a disk 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. DAT
B. diskette
C. audio compact disk
D. backup tape
2 The equipment attached to CPU which computer can access are called.
A. hardware
B. input/output devices
C. peripherals
D. computer components
3 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
4 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
5 Word is 16 bits is
A. 65536
B. 64526
C. 32526
D. 34526
6 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
7 A one color screen on a black background is called
A. monochrome
B. addressable
C. blank
D. lcd
8 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic
9 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
10 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps

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