MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 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. |
Constraint programming consists of variables, constraints, and domains. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Which among the following correspond to the point plotted in the graph? |
| A. | COTS Handset |
| B. | Programmable radio |
| C. | Software defined radio |
| D. | Virtual radio |
| Answer» D. Virtual radio | |
| 3. |
Which among the following is given as input to the system control unit? |
| A. | Human-machine interface |
| B. | Global framework |
| C. | Fault management |
| D. | Configuration management |
| Answer» B. Global framework | |
| 4. |
Where does black processing occur in software communication architecture? |
| A. | Black processing occurs between antenna and RF channel |
| B. | Black processing occurs between antenna and RF conversion |
| C. | Black processing occurs between RF conversion and INFOSEC module |
| D. | Black processing occurs between antenna and INFOSEC module |
| Answer» E. | |
| 5. |
Which among the following is not an API of the software communication architecture put forth by the SDR forum? |
| A. | Physical |
| B. | MAC |
| C. | Security |
| D. | Transport |
| Answer» E. | |
| 6. |
How are the general purpose processors classified? |
| A. | Based on memory |
| B. | Based on bus |
| C. | Based on interface |
| D. | Based on instruction set |
| Answer» E. | |
| 7. |
Which among the following is considered as the most power-efficient device? |
| A. | ASIC |
| B. | FPGA |
| C. | DSP |
| D. | GPP |
| Answer» D. GPP | |
| 8. |
Which among the following terms define the design space used to describe the development of software defined radio? |
| A. | Digital access bandwidth and programmability |
| B. | Digital access bandwidth and feasibility |
| C. | Programmability and feasibility |
| D. | Analog access bandwidth and feasibility |
| Answer» B. Digital access bandwidth and feasibility | |
| 9. |
What is term used to refer to a handset with multiple single band RF chips? |
| A. | Pocket radio |
| B. | Multi-set radio |
| C. | Slice radio |
| D. | Fixed radio |
| Answer» D. Fixed radio | |
| 10. |
Which among the following represents the scale of spectrum band likely to be accessed by software defined radio? |
| A. | 800 MHz – 900 MHz |
| B. | 800 MHz – 850 MHz |
| C. | 30 MHz – 2.5 GHz |
| D. | 30 MHz – 250 MHz |
| Answer» D. 30 MHz – 250 MHz | |
| 11. |
Which among the following is an important characteristic of software radio? |
| A. | Digital demodulation and analog filtering |
| B. | Analog demodulation and digital filtering |
| C. | Analog demodulation and filtering |
| D. | Digital demodulation and filtering |
| Answer» E. | |
| 12. |
Which among the following is not a component of hardware defined radio? |
| A. | Demodulator |
| B. | Antenna |
| C. | Filters |
| D. | Analog to digital converter |
| Answer» E. | |