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

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

Question # 2

DASD refers to.

Question # 3

Personal computer users may wish to increase their hard disk storage capacity with.

Question # 4

Voice input devices convert voice input to.

Question # 5

Imaging used what devices to input data?

Question # 6

A magnetized spot represents.

Question # 7

Which input device is often attached to laptop computers.

Question # 8

A disk pack withing a sealed data module is a.

Question # 9

A computer that accepts handwritten input on a screen.

Question # 10

A one color screen on a black background is called

Question # 11

The most commonly used character code/s transmission is/are

Question # 12

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

Question # 13

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

Question # 14

Computer output produced as small film images is called

Question # 15

A pictorial screen symbol that represent a computer activity is called

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
2 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
3 A device used for optical-character recognition is a.
A. wand reader
B. light pen
C. mouse
D. MICR reader
4 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
5 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
6 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
7 A computer that accepts handwritten input on a screen.
A. minicomputer
B. desktop computer
C. mainframe
D. pen-based computer
8 The speed at which a disk can find data being bought is called
A. access time
B. data transfer rate
C. direct time
D. cylinder time
9 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
10 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer

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