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

Following devices are used in simplex mode

Question # 2

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

Question # 3

DASD refers to

Question # 4

To send data, instruction and information you need a

Question # 5

CD-ROM has the same format as

Question # 6

A device that inputs data by scanning letters and number is a

Question # 7

All of the following are Guided Communication media except

Question # 8

Internal modem is connected to

Question # 9

A computer that accepts handwritten input on a screen.

Question # 10

Data us transmitted block by block in

Question # 11

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

Question # 12

The time required for the access arm to get into position over a particular track is

Question # 13

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

Question # 14

Assigning more sector to outer hard disk is called

Question # 15

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

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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. access arm
B. rorational delay
C. seek time
D. track
2 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
3 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
4 Personal computer user may wish to increase their hard disk storage capacity with
A. higher density
B. DAT
C. read only media
D. removable hard disk cartridge.
5 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
6 To most commonly used output device today is a.
A. CRT monitor
B. keyboard
C. mouse
D. card punch
7 Computer output produced as small film images is called
A. LCD
B. COM
C. OMR
D. OCR
8 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
9 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
10 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

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