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Spectrum Sharing MCQ Questions And Answers - Cognitive Radio

Spectrum Sharing MCQs : This section focuses on the "Spectrum Sharing" in Cognitive Radio. These Multiple Choice Questions (MCQs) should be practiced to improve the Cognitive Radio skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

_______________ is a promising technique to enhance spectrum utilization in cognitive radio environments.

A. Spectrum mobility
B. Spectrum sharing
C. Spectrum awareness
D. None of the above

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Question 2

The interference power constraint plays an important role in the spectrum sharing environment.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 3

Which among the following is not used as an attribute for classifying spectrum sharing?

A. Spectrum allocation behaviour
B. Architecture
C. Spectrum access technique
D. Spectrum sensing behaviour

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Question 4

What is the basic unit of channel allocation?

A. P frame
B. Q frame
C. R frame
D. S frame

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Question 5

What is the parameter used to differentiate the overlay and underlay spectrum sharing technique?

A. Delay in unlicensed spectrum
B. Delay in licensed spectrum
C. Degree of interference exhibited towards primary user
D. Degree of interference exhibited towards secondary user

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Question 6

DQSDR stands for?

A. Dynamic Quality of Service Dynamic Reservation scheme
B. Distributed Quality of Service Distributed Reservation scheme
C. Distributed Quality of Set Dynamic Reservation scheme
D. Distributed Quality of Service Dynamic Reservation scheme

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Question 7

What type of scheme is non-cooperative intra-network spectrum sharing?

A. Spectrum centric
B. Application centric
C. Device centric
D. Access centric

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Question 8

The ____________ layer particularly the MAC portion is responsible for collision avoidance

A. Physical
B. Data Link
C. Network
D. Transport

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Question 9

Which among the following is not a step in spectrum sharing?

A. Spectrum sensing
B. Spectrum mobility
C. Spectrum access
D. Spectrum management

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Question 10

The selection of a common control channel is difficult in distributed cognitive wireless networks 

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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