Cross Layer Design MCQs : This section focuses on the "Cross Layer Design" 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
_______________ refers to sharing information among layers for efficient use of network resources and achieving high adaptivity.
A. Simple-layer design
B. Cross-layer design
C. Complex-layer design
D. Single-layer design
Question 2
In cross-layer design, each layer is characterized by ?
A. parameters
B. control knobs
C. Both A and B
D. None of the above
Question 3
The Wireless Network protocol stack can be divided into ________ parts.
A. 3
B. 4
C. 5
D. 6
Question 4
Cross layer approach is more favorable in wireless sensor networks?
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 5
Which parameter can be optimized by Cross layer design?
A. Security
B. Scalability
C. Functionality
D. All of the above
Question 6
Which among the following is a disadvantage of the signaling pipe?
A. Lack of instant signaling
B. Separate headers for non-adjacent layers
C. Unreliable delivery of information
D. Generation of interface between non-adjacent layers
Question 7
Which among the following statements is false about cross-layer design?
A. High quality of service can be provided by exchanging information among all layers of the protocol stack
B. Diverse waveforms are employed for power and modulation process
C. Cross-layer design helps to eliminate channel variations caused by blurring
D. Cross-layer design makes channel connections unpredictable
Question 8
Which among the following is a building unit of cross-layer hub?
A. Cross-layer interface
B. Cross-layer scheduler
C. Cross-layer intra hub module
D. Cross-layer director
Question 9
Which among the following is not a cross-layer design challenge associated with the lower layer of the protocol stack?
A. Interference mitigation
B. Topology configuration
C. Cooperative sensing
D. Energy consumption
Question 10
Cross-layer communication between data link and network layer can minimize the wastage of resources caused by packet loss.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say