Explore topic-wise MCQs in Cognitive Radio.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Cognitive Radio knowledge and support exam preparation. Choose a topic below to get started.

1.

Non coherent receivers require more power than coherent receivers.

A. True
B. False
Answer» C.
2.

Effective isotropic radiated power is given by ____

A. product of input power to the antenna and gain of the antenna
B. sum of input power to the antenna and gain of the antenna
C. difference of input power to the antenna and gain of the antenna
D. ratio of product of input power to the antenna and gain of the antenna
Answer» B. sum of input power to the antenna and gain of the antenna
3.

Which among the following is a monitor parameter for power consumption?

A. Throughput
B. Modulation type
C. SINR
D. Interference
Answer» C. SINR
4.

In ____ approach, the ____ members are saved after each process or test.

A. multiple single objective Pareto sampling, dominant
B. repeated single objective, dominant
C. multiple single objective Pareto sampling, recessive
D. repeated single objective, recessive
Answer» C. multiple single objective Pareto sampling, recessive
5.

____ builds a matrix with ____ assigned to columns and ____ assigned to rows.

A. Multiple single objective Pareto sampling, elasticity, weights
B. Repeated single objective, elasticity, weights
C. Multiple single objective Pareto sampling, objectives, ranks
D. Repeated single objective, objectives, ranks
Answer» D. Repeated single objective, objectives, ranks
6.

Utility function is an example of ____

A. no preference method
B. a post priori method
C. interactive method
D. a priori method
Answer» E.
7.

____ defines the amount of change constituted by the substitution of one parameter by another parameter.

A. Rigidity
B. Elasticity
C. Replaceable
D. Replicable
Answer» C. Replaceable
8.

Cobb Douglas function is otherwise called ____

A. linear function
B. weighted sum function
C. logarithmic function
D. linear logarithmic function
Answer» E.
9.

The significance of weighted sum utility function approach is that the ____ can be determined.

A. optima at extreme edges
B. optima at centre
C. concavity at extreme edges
D. concavity at centre
Answer» B. optima at centre
10.

In multiobjective analysis, ____ function is used for selection.

A. subjective
B. single valued
C. utility
D. set
Answer» D. set