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Computer Networks - CCNA Multiple Choice Questions and Answers

Download in pdf multiple choice questions(mcqs) & answers on Communication Network Fundamentals. These general awareness quiz objective questions answers include mcqs on Circuit switched networks, packet switched networks, FDDI etc.
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(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

Comment

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

Comment

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

Comment

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

Comment

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

Comment

Answer: Option [C]

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

DATA COMMUNICATION & COMPUTER NETWORKS – MULTIPLE CHOICE QUESTIONS AND ANSWERS | 250 MCQS

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