Cognitive Radio Next Generation Wireless Network Spectrum Sharing 1 Online Exam Quiz
Cognitive Radio Next Generation Wireless Network Spectrum Sharing 1 GK Quiz. Question and Answers related to Cognitive Radio Next Generation Wireless Network Spectrum Sharing 1. MCQ (Multiple Choice Questions with answers about Cognitive Radio Next Generation Wireless Network Spectrum Sharing 1
Which among the following is not used as an attribute for classifying spectrum sharing?
Options
A : Architecture
B : Spectrum allocation behaviour
C : Spectrum access technique
D : Spectrum sensing behaviour
Which among the following terms should replace the label ‘A’?
Options
A : Centralised intra-network spectrum sharing
B : Centralised inter-network spectrum sharing
C : Distributed inter-network spectrum sharing
D : Distributed intra-network spectrum sharing
Which among the following is true about centralized spectrum sharing?
Options
A : Centralized spectrum sharing does not rely on fixed infrastructure units
B : Centralized spectrum sharing holds each node responsible for spectrum allocation
C : Centralized spectrum sharing reduces the overhead of communication
D : Centralized spectrum sharing has a controlling entity for spectrum allocation and spectrum access
Which among the following statement is false about cooperative sensing?
Options
A : Cooperative spectrum sharing is alternately known as collaborative spectrum sharing
B : Cooperative spectrum sharing studies the effect of communication of one node on other nodes
C : Cooperative spectrum sharing withholds the interference information
D : Cooperative spectrum sharing minimizes collision caused by users accessing the same portion of the spectrum
What is the parameter used to differentiate the overlay and underlay spectrum sharing technique?
Options
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
Which among the following is a constraint observed in hardware constrained MAC protocol for cognitive radio networks?
Options
A : Hidden terminal problem
B : Synchronization among xG users
C : Synchronization between xG user and primary user
D : Shadowing uncertainty
Which among the following has to be carried out after the spectrum is allocated for communication?
Options
A : Listen for the arrival of the primary user
B : Handshake mechanism between transmitter and receiver
C : Estimate the duration of communication
D : Forward interference information to spectrum broker
Which among the following is true non-cooperative spectrum sharing?
Options
A : Non-cooperative spectrum sharing optimizes spectrum sharing algorithms
B : Non-cooperative spectrum sharing reduces effective spectrum utilization
C : Non-cooperative spectrum sharing distributes interference measurements to other users in the network
D : Non-cooperative spectrum sharing works only with spectrum broker
Which among the following layer operation is similar to that of spectrum sharing?
Options
A : Physical
B : Data-link
C : Network
D : Transport
Which among the following is not a step in spectrum sharing?
Options
A : Spectrum sensing
B : Spectrum mobility
C : Spectrum access
D : Spectrum management
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