Explore topic-wise MCQs in Cognitive Radio.

This section includes 11 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.

Parallel virtual machine is implemented using homogeneous computers.

A. True
B. False
Answer» C.
2.

What is the T250 model of Mitsubishi?

A. Single-mode handset
B. Dual-mode handset
C. Three-mode handset
D. Four-mode handset
Answer» D. Four-mode handset
3.

Which among the following is a characteristic observed in constraint programming?

A. No changes can made on definition of the system
B. Only independent variables are applied
C. Strict norms to compute a value
D. Definition of relationship between variables and constraints
Answer» E.
4.

Which among the following programming styles approach a problem as a series of constraints imposed on a possible solution?

A. Linear programming
B. Constraint programming
C. Object oriented programming
D. Aspect oriented programming
Answer» C. Object oriented programming
5.

Which among the following may be inferred by analysing temporal properties of simultaneous processes?

A. Time difference of transmission
B. Timeout in fault tolerant systems
C. Time of arrival in receiver
D. Time difference of arrival in receiver
Answer» C. Time of arrival in receiver
6.

What is parallel virtual machine?

A. Parallel virtual machine is a centralised computing system developed by joining a set of serial computers
B. Parallel virtual machine is a distributed computing system developed by joining a set of parallel computers
C. Parallel virtual machine is a centralised computing system developed by joining a set of parallel computers
D. Parallel virtual machine is a distributed computing system developed by joining a set of serial computers
Answer» C. Parallel virtual machine is a centralised computing system developed by joining a set of parallel computers
7.

Which among the following caused the shift of complexity management from networks to cognitive radio?

A. Introduction of multiple bands in radio
B. Introduction of multiple modes in radio
C. Introduction of multiple bands and multiple modes in radio
D. Elimination of multiple bands in radio
Answer» D. Elimination of multiple bands in radio
8.

Which among the following is used to represent interdependencies in cognitive radio?

A. Representation language
B. Constraint language
C. Ontology language
D. Modelling language
Answer» C. Ontology language
9.

What is used by the cognitive radio to justify the usage of resources?

A. Computational model
B. Component cycle
C. Function cycle
D. Cognition model
Answer» B. Component cycle
10.

Which among the following is not a common feature between virtual channel management and network management?

A. Identification of resources
B. Verification of availability of resources
C. Matching resources with requirements of application
D. Applicable for radio resources
Answer» E.
11.

Which among the following is a challenge in security management?

A. Authentication
B. Validation
C. Encryption and decryption
D. Balancing convenience and security
Answer» E.