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Data Link Protocol - Multiple Choice Questions and Answers | Page-3

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Download in pdf multiple choice questions(mcqs) & answers on Data Link Protocol. These general awareness quiz objective questions answers include mcqs on Bridge, FDDI etc.
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(11) Which of the following encoding scheme is used by the physical layer of FDDI ?
[A] 3 out of 4
[B] 4 out of 5
[C] 5 out of 6
[D] None of the above

Comment

Answer: Option [B]
(12) If the ________ bit in X.25 standard is set to 1, it means that there is more than one packet.
[A] Q
[B] D
[C] M
[D] P

Comment

Answer: Option [C]

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(13) What is the measure (unit) used to represent signaling rate per second
[A] Baud
[B] Hz
[C] Bps
[D] None of these

Comment

Answer: Option [A]
(14) Frame format of CSMA/CD and Ethernet protocol differ in the block.
[A] Error Control
[B] Control block
[C] PAD
[D] None of the above

Comment

Answer: Option [D]

Frame format of CSMA/CD and Ethernet protocol differ in the size of preamble and address blocks.

(15) The device operation at Data Link layer is
[A] Repeater
[B] Router
[C] Bridge
[D] None of the above

Comment

Answer: Option [C]

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

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