MCQOPTIONS
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MCQOPTIONS
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. |
Which among the following is not a location based service? |
| A. | Package tracking |
| B. | Road side assistance |
| C. | Patient tracking |
| D. | Handover |
| Answer» E. | |
| 2. |
Geopriv is a working group under the ____ |
| A. | International Engineering Task Force |
| B. | International Education Task Force |
| C. | Internet Engineering Task Force |
| D. | Internet Education Task Force |
| Answer» D. Internet Education Task Force | |
| 3. |
Tracking the position of cognitive radio without ____ |
| A. | authorization violates user privacy |
| B. | authorization is an adversarial attack |
| C. | authentication violates user privacy |
| D. | authentication is an adversarial attack |
| Answer» B. authorization is an adversarial attack | |
| 4. |
Which among the following is done to establish communication? |
| A. | Legacy radio reconfigures for communication |
| B. | Cognitive radio uses different waveform for communication |
| C. | Cognitive radio adapts legacy radio waveform |
| D. | Legacy radio adapts cognitive radio waveform |
| Answer» D. Legacy radio adapts cognitive radio waveform | |
| 5. |
In ____, interoperability is achieved by using ____ waveform. |
| A. | cognitive-cognitive radio, same |
| B. | cognitive-legacy radio, different |
| C. | cognitive-cognitive radio, different |
| D. | legacy-legacy radio, different |
| Answer» B. cognitive-legacy radio, different | |
| 6. |
Environment based method has ____ waveform based method. |
| A. | higher complexity than |
| B. | lower complexity than |
| C. | equal complexity as |
| D. | equal time duration as |
| Answer» C. equal complexity as | |
| 7. |
RSS based location estimation algorithm is an example of ____ |
| A. | traffic based method |
| B. | waveform based method |
| C. | environment sensing based method |
| D. | source based method |
| Answer» D. source based method | |
| 8. |
In European SPACE project, the ____ approach helps to support future waveforms. |
| A. | vendor libraries |
| B. | plug and play |
| C. | programming |
| D. | pre-defined libraries |
| Answer» C. programming | |
| 9. |
European SPACE project uses ____ |
| A. | radio hearing method |
| B. | environment imaging method |
| C. | waveform based method |
| D. | environment sensing based method |
| Answer» D. environment sensing based method | |
| 10. |
Which among the following is not feature of location awareness core? |
| A. | Mobility management |
| B. | Topographical information |
| C. | Seamless positioning |
| D. | Security |
| Answer» C. Seamless positioning | |