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

Records stored on a Direct Access storage device.

Question # 2

Following devices are used in simplex mode

Question # 3

Voice input devices convert voice input to.

Question # 4

Assigning more sector to outer hard disk is called

Question # 5

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

Question # 6

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

Question # 7

Which is not beneficial of secondary storage

Question # 8

The speed with which a disk can find data being bought is called.

Question # 9

Frequency is measured in

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Abother word for printer

Question # 15

Communication between a computer and keyboard involes __________ transmission.

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
2 DASD refers to.
A. disk storage
B. track
C. tape storage
D. sorting
3 Which is not beneficial of secondary storage
A. convenience
B. DAT
C. economy
D. space
4 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
5 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
6 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
7 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
8 Analog signal is measured in
A. Volts
B. Pulses
C. Hertz
D. WATTS
9 A pictorial screen symbol that represent a computer activity is called
A. pointer
B. touch screen
C. miicr
D. icon
10 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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