Explore topic-wise MCQs in Antennas.

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