MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
Temporal reasoning allows a system to reason about its operational characteristics at discrete points in time. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
Which among the following options should replace the label ‘A’, ‘B’, and ‘C’ in rule based system? |
| A. | Memory, Inference Engine, Knowledge Base |
| B. | Memory, Knowledge Base, Inference Engine |
| C. | Knowledge Base, Memory, Inference Engine |
| D. | Inference Engine, Memory, Knowledge Base |
| Answer» D. Inference Engine, Memory, Knowledge Base | |
| 3. |
Which among the following is not a challenge for case based reasoning implementation? |
| A. | Memory |
| B. | Fixed ontology and knowledge representation |
| C. | Pattern matching |
| D. | Accuracy of reasoning |
| Answer» C. Pattern matching | |
| 4. |
Which among the following is not a challenge of employing reasoning and learning stage in the cognitive radio? |
| A. | Computational requirement |
| B. | Quality of Service |
| C. | Edge conditions |
| D. | Predictable behaviour |
| Answer» C. Edge conditions | |
| 5. |
Which among the following statements provides the difference between reinforcement-based learning and temporal difference technique? |
| A. | State represented by a directed graph |
| B. | Assignment of weightage to an action on the basis of the degree of success |
| C. | Computation of degree of success |
| D. | Priori model of the sequence of possible states |
| Answer» E. | |
| 6. |
What is the parameter of analysis in reinforcement learning? |
| A. | Number of requests during wake cycle |
| B. | Number of processes to achieve final outcome |
| C. | Degree of failure |
| D. | Degree of success |
| Answer» E. | |
| 7. |
What does an arc in a decision tree represent? |
| A. | An action |
| B. | A decision |
| C. | Set of all possible choices |
| D. | Set of all possible plans |
| Answer» D. Set of all possible plans | |
| 8. |
Which among the following is employed for associating new concepts in the learning process for ontology based systems? |
| A. | Dissimilarities between two consequent entries |
| B. | Similarities between two consequent entries |
| C. | Similarities to existing entries in memory |
| D. | Dissimilarities to existing entries in memory |
| Answer» D. Dissimilarities to existing entries in memory | |
| 9. |
Which among the following is not used for symbolic knowledge representation? |
| A. | Interface |
| B. | Objects |
| C. | Semantic nets |
| D. | Frames |
| Answer» B. Objects | |
| 10. |
Which among the following is a benefit of symbolic knowledge representation? |
| A. | No encryption is required |
| B. | Fast translation |
| C. | Less memory storage |
| D. | Easy human comprehension |
| Answer» E. | |
| 11. |
Which among the following is concerned with the effect on a knowledge system? |
| A. | Behaviour knowledge |
| B. | Declarative knowledge |
| C. | Narrative knowledge |
| D. | Status and system knowledge |
| Answer» B. Declarative knowledge | |
| 12. |
What is called declarative knowledge? |
| A. | Declarative knowledge represents a range of values applicable for assigning a variable |
| B. | Declarative knowledge represents assumed statements |
| C. | Declarative knowledge asserts and reasons over descriptive factual knowledge |
| D. | Declarative knowledge represents predicted knowledge |
| Answer» D. Declarative knowledge represents predicted knowledge | |
| 13. |
Which among the following processes under learning action initiates a change in the action selection policy? |
| A. | Observation of state of the radio system |
| B. | Decision making in reasoning engine |
| C. | Analyses of the outcome of the decision selected by the reasoning engine |
| D. | Modification of knowledge base |
| Answer» E. | |
| 14. |
Which among the following processes is required to extend radio adaption beyond predefined knowledge? |
| A. | Sorting |
| B. | Knowledge acquisition |
| C. | Reasoning |
| D. | Learning |
| Answer» E. | |