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Chapter 7 MC



This activity contains 10 questions.

Question 1.
Packet jitter is caused by:

 
End of Question 1


Question 2.
A three-minute MP3 song occupies how much disk space?

 
End of Question 2


Question 3.
RTSP is an out-of-band signaling protocol because

 
End of Question 3


Question 4.
In the adaptive playout strategy in Section 7.3, if u = .5 then

 
End of Question 4


Question 5.
In the first FEC scheme described in Section 7.3, there is a tradeoff between

 
End of Question 5


Question 6.
A single leaky bucket can be used to police a flow's

 
End of Question 6


Question 7.
A differentiated services router distinguishes between packet flows by using the packets'

 
End of Question 7


Question 8.
In a differentiated services architecture, packets can be classified according to their

 
End of Question 8


Question 9.
The period for transmitting RTCP packets for a sender depends on the

 
End of Question 9


Question 10.

Suppose that the WFQ scheduling policy is applied to a buffer that supports three classes, and suppose the weights are .5, .3, and .2 for classes 1, 2, and 3, respectively. Also suppose that each class has a large number of packets in the buffer. Then the classes could be served in which of the following sequences
 
End of Question 10





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