

MCQOPTIONS
Saved Bookmarks
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 | |