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 one color screen on a black background is called

Question # 2

A computer that accepts handwritten input on a screen.

Question # 3

Laser beam technology is used for.

Question # 4

Which of the following does not support I/O devices

Question # 5

A color screen with the best resolution

Question # 6

Voice input device convert voice input to

Question # 7

The CRT technology with the best resolution.

Question # 8

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

Question # 9

Assigning more sectors to outer disk tracks is called.

Question # 10

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

Question # 11

Data is transmitted character by character in

Question # 12

The encoding scheme of data represent as

Question # 13

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

Question # 14

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

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 Computer output produced as small film images is called
A. OCR
B. OMR
C. COM
D. LCD
2 A magnetize spot represent
A. CPI
B. MB
C. 0 bit
D. 1 bit
3 A digital computer system consists of a central processing unit (CPU) interfaced with.
A. input devices
B. auxilary storage
C. output devices
D. all of the above
4 A disk pack within a selected data module is a
A. backup unit
B. Winchester
C. diskette
D. Cd-Rom
5 Coaxial and fiber cables are examples of media
A. Guided
B. Router
C. Un-guided
D. Simplex
6 Data transmission speed of wire pair is
A. 9600 bps
B. 9500 bps
C. 3600 bps
D. 3500 bps
7 A color screen with the best resolution has the most.
A. CRT
B. VGA
C. COM
D. pixel
8 The cursor can be moved rolling this devices on a flat surface:
A. mouse
B. trackball
C. want reader
D. interactive tablet
9 The time required for the access arm to get into position over a particular track is
A. rotational delay
B. data transfer
C. seek time
D. head switching
10 The most commonly used character code/s transmission is/are
A. EBCDIC
B. ASCII
C. both EBCDIC and ASCII
D. nethier EBCDIC and ASCII

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