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

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

Question # 2

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

Question # 3

Computer output produced as small film images is called.

Question # 4

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

Question # 5

Assigning more sector to outer hard disk is called

Question # 6

Soft copy refers to.

Question # 7

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

Question # 8

A pictorial screen symbol that represents a computer activity is called a(n).

Question # 9

Voice input device convert voice input to

Question # 10

The equipment attached to CPU which computer can access are called

Question # 11

To most commonly used output device today is a.

Question # 12

Which input device is often attached to laptop computers.

Question # 13

DASD refers to

Question # 14

Which of the following does not support I/O devices

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A device that inputs data by scanning letters and number is a
A. keyboard
B. wand reader
C. mouse
D. diskette
2 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
3 The equipment attached to CPU which computer can access are called
A. Hardware
B. input output devices
C. computer components
D. peripherals
4 Personal computer users 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 A pictorial screen symbol that represents a computer activity is called a(n).
A. pointer
B. touch screen
C. icon
D. MICR
6 DASD refers to
A. disk storage
B. track
C. tape storage
D. sorting
7 The mechanism for reading or writing data in a disk is called
A. track
B. rorational delay
C. access arm
D. seek time
8 The major disadvantage of magnetic tapes is.
A. cost
B. unreliability of store data
C. slow data recording
D. data is to be accessed sequentially
9 Internal modem is connected to
A. DCE cable
B. RJ 45 cable
C. RS 232 serial port
D. DTE cable
10 Communication between a computer and keyboard involes __________ transmission.
A. Half duplex
B. Full-duplex
C. Simplex
D. Automatic

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  • muhammad awais

    muhammad awais

    27 Oct 2018

    please find computer science mcqs

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