Computer Networks - CCNA Multiple Choice Questions with 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.

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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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