Q151) Which of the following delay is faced by the packet in travelling from one end system to another?

A. Propagation delay

B. Queuing delay

C. Transmission delay

D. All of the mentioned

Answer : D

Q152) For a 10Mbps Ethernet link, if the length of the packet is 32bits, the transmission delay is ____________ (in microseconds.

A. 3.2

B. 32

C. 0.32

D. 320

Answer : A

Q153) The time required to examine the packet’s header and determine where to direct the packet is part of __________

A. Processing delay

B. Queuing delay

C. Transmission delay

D. Propagation delay

Answer : A

Q154) Given L = number of bits in the packet, a = average rate and R = transmission rate. The Traffic intensity in the network is given by ____________

A. La/R

B. LR/a

C. R/La

D. Ra/L

Answer : A

Q155) In the transfer of files between server and client, if the transmission rates along the path is 10Mbps, 20Mbps, 30Mbps, 40Mbps. The throughput is usually ___________

A. 20Mbps

B. 10Mbps

C. 40Mbps

D. 50Mbps

Answer : B

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