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. |
Data processing algorithms are unique to each category of sensors. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Image sensors are typically passive. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Radio hearing sensors use sound propagation for ____ |
| A. | converting electromagnetic signal into electrical signals |
| B. | positioning |
| C. | imaging |
| D. | navigation |
| Answer» E. | |
| 4. |
Which among the following is not a concern for cognition vision system? |
| A. | RF environment |
| B. | Characteristics of visual sensory sub-process |
| C. | High level representational framework |
| D. | Low level visual sensory sub-process |
| Answer» B. Characteristics of visual sensory sub-process | |
| 5. |
Which among the following is a scarce resource in terms of cognitive vision systems? |
| A. | Bus |
| B. | Memory |
| C. | Processing hardware |
| D. | Network |
| Answer» C. Processing hardware | |
| 6. |
____ can convert a scene into text or voice. |
| A. | Cognitive sensing system |
| B. | Adaptive sensing system |
| C. | Cognitive vision system |
| D. | Adaptive vision system |
| Answer» D. Adaptive vision system | |
| 7. |
Which among the following is not an action carried out in image formation? |
| A. | Analog to digital conversion |
| B. | Digital to analog conversion |
| C. | Conversion of photon into electron |
| D. | Conversion of signal charge to electrical signal |
| Answer» C. Conversion of photon into electron | |
| 8. |
The function of cover glass is to ____ |
| A. | prevent entry of light |
| B. | protect the sensor |
| C. | transfer signals |
| D. | protect contact pads |
| Answer» C. transfer signals | |
| 9. |
Image sensors contain ____ made of light sensitive elements. |
| A. | film |
| B. | frames |
| C. | photons |
| D. | pixels |
| Answer» E. | |
| 10. |
Which among the following is type of image sensor described by its structure? |
| A. | Colour |
| B. | Monochromatic |
| C. | Global |
| D. | Charge Coupled Device |
| Answer» E. | |
| 11. |
Which among the following is not an example for electromagnetic sensors? |
| A. | Antenna |
| B. | CCD sensors |
| C. | RF sensors |
| D. | Anisotropic magneto resistance sensors |
| Answer» C. RF sensors | |
| 12. |
Radio sensing is a technique that utilizes ____ |
| A. | hearing sensors |
| B. | electromagnetic sensors |
| C. | image sensors |
| D. | acoustic sensors |
| Answer» C. image sensors | |
| 13. |
____are used to convert acquired signals from the environment into ____ signals suitable for cognitive radio. |
| A. | Sensors, physical |
| B. | Sensors, electrical |
| C. | Actuators, electrical |
| D. | Actuators, physical |
| Answer» C. Actuators, electrical | |
| 14. |
Sensing process mainly consists of ____ |
| A. | actuators and networks |
| B. | sensors and data-processing methods |
| C. | sensors and actuators |
| D. | actuators and data-processing methods |
| Answer» C. sensors and actuators | |
| 15. |
______ gives the coordinates of a point in space to represent an object. |
| A. | Surrounding |
| B. | Image |
| C. | Location |
| D. | Position |
| Answer» E. | |