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Computer Networks - CCNA Multiple Choice Questions and Answers

Questions
6 Which of the following requires that all channels in a message transmission path be of the same speed ?
A Packet-switched networks
B Circuit-switched networks
C Message-switched networks
D None of the above

Answer: Option [B]

In Circuit switching it is necessary to have all channels in a message transmission path be of the same speed.

7 FDDI is an example of which topology ?
A Bus Topology
B Ring Topology
C Star Topology
D None of these

Answer: Option [B]

Fiber Distributed Data Interface is an example of Ring topology.

8 How many fiber rings are used in the FDDI cabling ?
A 2
B 3
C 4
D None of these above

Answer: Option [A]

Primary ring and secondary ring are the two fiber rings used in FDDI cabling.

9 FDDI access mechanism is similar to that of
A IEEE 802.5
B CSMA/CD
C ALOHA
D IEEE 802.4

Answer: Option [A]

FDDI access mechanism is similar to that of IEEE 802.5 which is a standard of Token ring network.

10 Frame relay technique uses
A Circuit switching
B Message switching
C Connection oriented Packet switching
D Hybrid switching

Answer: Option [C]

Frame relay is a wide area network topology and it uses connection oriented packet switching.

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