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

To send data, instruction and information you need a

Question # 2

A hard disk can be backed up efficiently using.

Question # 3

Which is not beneficial of secondary storage

Question # 4

To most commonly used output device today is a.

Question # 5

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

Question # 6

Records stored on a Direct Access storage device.

Question # 7

The mechanism for reading or writing data in a disk is called a(n).

Question # 8

The most common storage devices in a computer system are.

Question # 9

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

Question # 10

Soft copy refers to.

Question # 11

Voice input device convert voice input to

Question # 12

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

Question # 13

Data is transmitted character by character in

Question # 14

Which of the following does not represent an I/O devices?

Question # 15

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

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A pictorial screen symbol that represent a computer activity is called
A. touch screen
B. icon
C. miicr
D. pointer
2 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
3 Following devices are used in simplex mode
A. Radio
B. Television
C. a , b
D. Multiplexers
4 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
5 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII
6 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
7 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
8 Which input device is often attached to laptop computers:
A. trackball
B. inscriber
C. wand reader
D. graphic display
9 The concept of using several small disk packs that work together as a unit is
A. CD-ROM
B. RAID
C. WORM
D. OMR
10 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom

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