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Multiple Choice Questions & Answers on OSI Model & TCP/IP | Page-2

(6) A device operating at the network layer is called a
[A] Bridge
[B] Router
[C] Repeater
[D] None of the above

Comment

Answer: Option [B]
(7) Usually traffic in a network is measured by
[A] blocking probabilities
[B] grade of service
[C] relative congestion
[D] erlangs

Comment

Answer: Option [C]

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(8) ___________ are rules that govern a communication exchange.
[A] Media
[B] Interfaces
[C] Protocols
[D] All of the above

Comment

Answer: Option [C]
(9) The performance of a data communication network depends on
[A] The number of users
[B] The transmission media
[C] The hardware and software
[D] All of the above

Comment

Answer: Option [D]
(10) A device operation at the physical layer is called a
[A] Bridge
[B] Router
[C] Repeater
[D] None of the above

Comment

Answer: Option [C]

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