CSC 100 | Study Mode

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Question 11
A
True
B
False
Explanation
The Output unit is responsible for converting the computer obtained data into user understandable format. The Input Unit is responsible for converting the data in computer understandable format.

Correct option: B
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Question 12
A
Virtual Display Unit
B
Visual Display Unit
C
Virtual Detection Unit
D
Visual Detection Unit
Explanation
A Visual Display unit is also referred to as the monitor who basically is used to give the results or outputs to the user. It comprises of a cathode ray tube internally.

Correct option: B
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Question 13
A
Standard Visual Graphics Array
B
Super Visual Graphics Array
C
Standard Video Graphics Array
D
Super Video Graphics Array
Explanation
Super Video Graphics Array is a type of Visual Display Unit. It supports 1024 by 768 pixels with 60,000 different colors.

Correct option: D
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Question 14
A
Monitors
B
Printers
C
Plotters
D
VDUs
Explanation
Plotters are the devices which are used to give colored images. They use ink pens or ink jets for drawing. Pens of different colors and shades are used for shading and styling.

Correct option: C
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Question 15
A
Disturbance
B
Attenuation
C
Interrupt
D
Noise
Explanation
An interrupt is a kind of request which takes control of the system bus for some time, then performs all the operations and gives back control to the CPU. It is usually identified by some number and is handled by the interrupt controller.

Correct option: C
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Question 16
A
Laser Printers
B
Inkjet Printers
C
Drum Printers
D
Chain Printers
Explanation
The drum printers have a solid cylindrical drum with characters embossed on its surface in the form of circular bands. It can only print a predefined set of characters.

Correct option: C
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Question 17
A
CRT
B
LCD
C
LED
D
Flat Panel Monitors
Explanation
A CRT (or the Cathode Ray Tube) Monitor looks like a television ideally. The flat panel monitors are thinner and lighter in comparison.

Correct option: A
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Question 18
A
It produces results that can be easily understood by the user
B
It accepts the results produced by the computer
C
It supplies the data and instructions to the outside world
D
It supplies the data and instructions to the computer for further processing
Explanation
The output unit is responsible for giving the results to the user in the form of printed report or visual display. It is not responsible for giving the instructions back to the CPU for processing.

Correct option: D
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Question 19
A
Peripheral Component Interconnect
B
Partial Component Interconnect
C
Peripheral Component Interaction
D
Partial Component Interaction
Explanation
PCI is a high-bandwidth bus that can function as a peripheral bus. Compared with others, it delivers better system performance

Correct option: A
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Question 20
A
Registers
B
Program Counters
C
Controllers
D
Internal chips
Explanation
The Registers are the fast storage units. They are responsible for storing intermediate computational results in the CPU. The registers can be user accessible or inaccessible.

Correct option: A

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