A directory of Objective Type Questions covering all the Computer Science subjects.

1.
Which one of the following algorithm is not used for congestion control?
a. traffic aware routing
b. admission control
c. load shedding
d. All of the above are used
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Answer: (d).All of the above are used

2.
The management of data flow between computers or devices or between nodes in a network is called
a. Flow control
b. Data Control
c. Data Management
d. Flow Management
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Answer: (a).Flow control

3.
In ________ we try to avoid traffic congestion.
a. congestion control
b. quality of service
c. either (a) or (b)
d. both (a) and (b)
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Answer: (a).congestion control

4.
In _________, we try to create an appropriate environment for the traffic.
a. congestion control
b. quality of service
c. either (a) or (b)
d. both (a) and (b)
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Answer: (b).quality of service

5.
Traffic ______ are qualitative values that represent a data flow.
a. controls
b. descriptors
c. values
d. none of the above
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Answer: (b).descriptors

6.
The _______ defines the maximum data rate of the traffic.
a. peak data rate
b. maximum burst size
c. effective bandwidth
d. none of the above
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Answer: (a).peak data rate

7.
The________ normally refers to the maximum length of time the traffic is generated at the peak rate.
a. peak data rate
b. maximum burst size
c. effective bandwidth
d. none of the above
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Answer: (b).maximum burst size

8.
The ________ is a function of three values: average data rate, peak data rate, and maximum burst size.
a. peak data rate
b. maximum burst size
c. effective bandwidth
d. none of the above
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Answer: (c).effective bandwidth

9.
A _________ traffic model has a data rate that does not change.
a. constant bit rate
b. variable bit rate
c. bursty
d. none of the above
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Answer: (a).constant bit rate

10.
In the ________ traffic model, the rate of the data flow changes in time, with the changes smooth instead of sudden and sharp.
a. constant bit rate
b. variable bit rate
c. bursty
d. none of the above
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Answer: (b).variable bit rate

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