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

A color screen with the best resolution has the most.

Question # 2

The encoding scheme of data represent as

Question # 3

A computer that accepts handwritten input on a screen.

Question # 4

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

Question # 5

The mechanism for reading or writing data in a disk is called

Question # 6

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

Question # 7

A pictorial screen symbol that represent a computer activity is called

Question # 8

The disk storage that use both magnet and laser beam

Question # 9

Coaxial and fiber cables are examples of media

Question # 10

A magnetize spot represent

Question # 11

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

Question # 12

Computer output produced as small film images is called

Question # 13

The major disadvantage of magnetic tapes is.

Question # 14

DASD refers to.

Question # 15

Which of the following does not support I/O devices

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 Frequency is measured in
A. Channels
B. Hertz
C. Bandwidth
D. Baud
2 Which input device is often attached to laptop computers.
A. trackball
B. inscriber
C. graphics display
D. wand reader
3 Assigning more sectors to outer disk tracks is called.
A. zone recording
B. randomizing
C. data transfer
D. sectoring
4 All of the following are Guided Communication media except
A. Fiber-Optic Cable
B. Wire Cable
C. Coaxial Cable
D. Satellite-based , Microwave communication
5 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
6 Imaging used what device to input data.?
A. scanner
B. icon
C. bar code reader
D. tablet
7 Abother word for printer
A. monochrome
B. microfiche `
C. pixel
D. cursos
8 Which of the following does not represent an I/O devices?
A. speaker
B. OCR
C. Joystick
D. ALU
9 The ability to return a change disk record to its original location is called
A. magneto optical
B. rotational delay
C. updating in place
D. multimedia
10 CD-ROM has the same format as
A. DAT
B. diskette
C. audio compact disk
D. backup tape

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