Cognitive Radio Mock Test 7

10%

Question 1 of 10

1. Which among the following variables consider user communication context?

Phrase

Scene

Words

Dialog

Question 1 of 10

Question 2 of 10

2. Which among the following statements is false about spectrum broker?

Spectrum broker is also known as scheduling server

Spectrum broker bridges primary network and xG network

Spectrum broker is a central network entity

Spectrum broker is connected to multiple networks

Question 2 of 10

Question 3 of 10

3. What is the advantage of expressing API components as maps?

Easy maintenance

Easy accessibility

Limited usage of resources

Limited constraints

Question 3 of 10

Question 4 of 10

4. What application is supported by IBM research tool XTAG?

Artificial Intelligence

Machine learning

Natural Language Processing

Data analysis

Question 4 of 10

Question 5 of 10

5. What is parallel virtual machine?

Parallel virtual machine is a distributed computing system developed by joining a set of serial computers

Parallel virtual machine is a centralised computing system developed by joining a set of serial computers

Parallel virtual machine is a centralised computing system developed by joining a set of parallel computers

Parallel virtual machine is a distributed computing system developed by joining a set of parallel computers

Question 5 of 10

Question 6 of 10

6. Which among the following is required for effective use of spectrum in an unlicensed spectrum band?

Scheduling algorithms

Spectrum sharing algorithms

Planning algorithms

Decision-making algorithms

Question 6 of 10

Question 7 of 10

7. Which among the following is avoided in horizontal specify-explore-refine models?

Resource dependencies

Logical dependencies

Data dependencies

Control dependencies

Question 7 of 10

Question 8 of 10

8. Which among the following affects the channel capacity of spectrum holes?

Distance between the xG user and primary base-station

Interference at nearby primary users

Interference at nearby xG users

Distance between the xG user and xG base-station

Question 8 of 10

Question 9 of 10

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

Aspect oriented programming

Constraint programming

Linear programming

Object oriented programming

Question 9 of 10

Question 10 of 10

10. Which among the following is achieved by applying horizontal cognition component s in inference hierarchy?

Radio skills are embedded

Hierarchy is demolished

Hierarchy is established

Context cluster is developed

Question 10 of 10