MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Antennas knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is benefit of smart antenna? |
| A. | It is easy to tap the connection by the intruder apart from the user |
| B. | Co-Channel interference is less compared to the Omni-directional |
| C. | Design of Trans-receiver is complex |
| D. | It cannot be used for location-specific services |
| Answer» C. Design of Trans-receiver is complex | |
| 2. |
Smart antennas can be used for location-specific service. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Which of the following suffers the co-channel interference most? |
| A. | Smart antennas |
| B. | Sectored antennas |
| C. | Omni-directional |
| D. | Both Smart antenna and Omni-direction |
| Answer» D. Both Smart antenna and Omni-direction | |
| 4. |
In Smart antennas, signal to interference ratio is low. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Which of the following is not the benefit of smart antenna? |
| A. | It increases the SIR |
| B. | It decreases the SIR |
| C. | It increases the SNR |
| D. | Probability of collisions is reduced |
| Answer» C. It increases the SNR | |
| 6. |
In which of the following type of smart antenna, the performance of the multi-channel fading is limited? |
| A. | Diversity system |
| B. | Omni-directional system |
| C. | Sectored system |
| D. | Directional system |
| Answer» B. Omni-directional system | |
| 7. |
Which of the following is mostly used to generate multiple fixed beams by augmentation in specific orders? |
| A. | Switched Beam array |
| B. | Range gates |
| C. | Conical Scanning |
| D. | FMCW radar |
| Answer» B. Range gates | |
| 8. |
Which of the following is used to distinguish the selected signal and the multipath signal in smart antenna architecture? |
| A. | DSP procedure |
| B. | Switched beam array |
| C. | Range gates |
| D. | Delay Cancellers |
| Answer» B. Switched beam array | |
| 9. |
Which of the following is not the advantage of smart antenna? |
| A. | Range is increased |
| B. | Secured transmission |
| C. | Design of trans-receiver is simple |
| D. | Probability of collisions is reduced |
| Answer» D. Probability of collisions is reduced | |
| 10. |
Which of the following statements is false regarding smart antenna for 802.11 applications? |
| A. | Coverage area is increased |
| B. | Signal paths are reduced |
| C. | Probability of collisions is increased |
| D. | Interference is reduced |
| Answer» D. Interference is reduced | |