MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
Interference may be estimated by sensing RF spectrum. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Radios that perceive all or part of their surrounding are considered adaptive systems. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
Which among the following is used by routers of Near Term Digital Radio? |
| A. | Open Shortest Path First |
| B. | Routing Information Protocol |
| C. | Radio Routing Information Protocol |
| D. | Radio Open Shortest Path First |
| Answer» E. | |
| 4. |
Enhanced Position Location Reporting System used ____ communication network. |
| A. | OFDMA |
| B. | FDMA |
| C. | CDMA |
| D. | TDMA |
| Answer» E. | |
| 5. |
Mobile ad-hoc network is a ____ type of ____ network. |
| A. | decentralized, wired |
| B. | decentralized, wireless |
| C. | centralized, wired |
| D. | centralized, wireless |
| Answer» C. centralized, wired | |
| 6. |
Which among the following is a prototype for mobile ad-hoc network? |
| A. | Near Term Digital Radio |
| B. | Single-Channel Ground and Airborne Radio System |
| C. | Position Location Reporting System |
| D. | Multifunction Information Distribution System |
| Answer» B. Single-Channel Ground and Airborne Radio System | |
| 7. |
____ is forward and backward ____ with theintegrated broadcast service. |
| A. | Joint Transport Terminal, compatible |
| B. | Joint Tactical Terminal, compatible |
| C. | Joint Transport Terminal, convertible |
| D. | Joint Tactical Terminal, convertible |
| Answer» C. Joint Transport Terminal, convertible | |
| 8. |
SINCGARS ____ combines with SINCGARS radios and elevates operational ability in the Tactical Internet (TI) environment. |
| A. | Advanced System Innovation Policy |
| B. | Advanced System Improvement Program |
| C. | Advanced System Innovation Program |
| D. | Advanced System Improvement Policy |
| Answer» C. Advanced System Innovation Program | |
| 9. |
A conventional programmed digital radio or a software radio is represented by level ____ capability. |
| A. | one |
| B. | two |
| C. | six |
| D. | zero |
| Answer» E. | |
| 10. |
Which among the following is considered as second level capability in radio cognition? |
| A. | Pre-programmed |
| B. | Goal-driven |
| C. | Radio aware |
| D. | Context aware |
| Answer» E. | |
| 11. |
Baseband processor hosts ____ software. |
| A. | encoding |
| B. | decryption |
| C. | protocol |
| D. | encryption |
| Answer» D. encryption | |
| 12. |
The CR prototype introduces ____ frames into the model based ____ architecture. |
| A. | Radio Knowledge Representation Language, coding |
| B. | Radio Knowledge Reasoning Language, reasoning |
| C. | Radio Knowledge Reasoning Language, coding |
| D. | Radio Knowledge Representation Language, reasoning |
| Answer» E. | |
| 13. |
Which among the following is a function of radio model? |
| A. | DSP |
| B. | RF conversion |
| C. | Coding |
| D. | User interface |
| Answer» D. User interface | |
| 14. |
The model of equalizer should contain ____ knowledge about equalizers. |
| A. | non-automatic |
| B. | codified |
| C. | automatic |
| D. | non-codified |
| Answer» C. automatic | |
| 15. |
The network does not have a ____ to pose questions about the radio. |
| A. | standard categorization |
| B. | standard classification |
| C. | standard language |
| D. | standard definition |
| Answer» D. standard definition | |