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

The cursor can be moved rolling this devices on a flat surface:

Question # 2

The ___________ is the physical path over which a message travels.

Question # 3

Which input device is often attached to laptop computers.

Question # 4

A one color screen on a black background is called

Question # 5

Which of the following cable is comprised of two separate insulated copper wires that are twisted?

Question # 6

Imaging used what devices to input data?

Question # 7

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

Question # 8

Imaging used what device to input data.?

Question # 9

A device that inputs data by scanning letters and numbers is a.

Question # 10

A disk pack withing a sealed data module is a.

Question # 11

Analog signal is measured in

Question # 12

Voice input device convert voice input to

Question # 13

Assigning more sectors to outer disk tracks is called.

Question # 14

Computer output produced as small film images is called

Question # 15

The major disadvantage of magnetic tape is

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ECAT Computer Sciences Chapter 3 Important MCQ's

Sr.# Question Answer
1 A set raw, unprocessed facts, figures and symbols is called
A. Information
B. Data
C. Instruction
D. Code
2 A bar code reader is an example of a(n).
A. processing device
B. storage device
C. Input device
D. output device
3 If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to
A. CPU
B. disk
C. CRT
D. printer
4 The equipment attached to CPU which computer can access are called
A. input output devices
B. peripherals
C. computer components
D. Hardware
5 Assigning more sector to outer hard disk is called
A. zone recording
B. randomizing
C. sectoring
D. data transfer
6 The transfer of data from one place to another is called
A. Data processing
B. Data distribution
C. Data communication
D. Data encryption
7 The disk storage that use both magnet and laser beam
A. hashing
B. magneto optical
C. CD-ROM
D. WORM
8 CD-ROM has the same format as a(n).
A. backup tape
B. DAT
C. diskette
D. audio compact disk
9 The encoding scheme of data represent as
A. EBCDIC code
B. ASCII code
C. Unicode
D. All of the above
10 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

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