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Q.

In ________, queuing packets wait in a buffer (queue) until the node (router or switch) is ready to process them.

A

FIFO

B

priority

C

weighted fair

D

none of the above

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MCQ

1.

In the ___________ algorithm of TCP, the size of the threshold is dropped to one-half, a multiplicative decrease

A

slow-start

B

congestion avoidance

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D

none of the above

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_________ is a characteristic that a flow needs. Lack of it means losing a packet or acknowledgment, which entails retransmission.

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Reliability

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Delay

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In the ______ bucket algorithm, bursty chunks are stored in the bucket and sent out at an average rate.

A

leaky

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token

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neither (a) nor (b)

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The _______ bucket algorithm allows idle hosts to accumulate credit for the future in the form of tokens

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In a network, after the load reaches the capacity, throughput _______

A

increases sharply

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increases proportionally with the load

C

declines sharply

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declines proportionally with the load

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