Explore topic-wise MCQs in Cognitive Radio.

This section includes 10 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.

VanuAnywave is an example for software defined radio.

A. True
B. False
Answer» B. False
2.

AN/ARC-220 uses software realized ____

A. FPGA
B. ASIC
C. GPP
D. DSP
Answer» E.
3.

Which of the following is a parameter used for co-ordination between aircraft and ground radio in HaveQuick?

A. Song of the day
B. Number of the day
C. Word of the day
D. Date of the day
Answer» D. Date of the day
4.

Which among the following is not supported by AN/ARC-164 HaveQuick ?

A. Air-to-air communication
B. Ground-to-ground communication
C. Air-to-ground communication
D. Ground-to-air communication
Answer» C. Air-to-ground communication
5.

The ____ helps to achieve over-the-horizon transmission in position location reporting system.

A. sub-master station
B. subordinate station
C. connecting station
D. master station
Answer» E.
6.

Position Location Reporting System offers an accuracy of ____

A. 15-m
B. 13-m
C. 10-m
D. 20-m
Answer» B. 13-m
7.

Which among the following techniques use direct sequence spread spectrum?

A. Code Division Multiple Access
B. Frequency Division Multiple Access
C. Time Division Multiple Access
D. Orthogonal Frequency Division Multiple Access
Answer» B. Frequency Division Multiple Access
8.

In ____, the data signal is multiplied with a chip code data stream.

A. Frequency Hopping Spread Spectrum (FHSS)
B. Time Division Multiple Access (TDMA)
C. Direct Sequence Spread Spectrum (DSSS)
D. Frequency Division Multiple Access (FDMA)
Answer» D. Frequency Division Multiple Access (FDMA)
9.

Demand Assign Multiple Access is ____ function.

A. a technical
B. an administrative
C. a multiplexing
D. a literal
Answer» C. a multiplexing
10.

SINCGARS is a family of ____ radios.

A. high frequency (HF)
B. very high frequency (VHF)
C. ultra-high frequency (UHF)
D. super high frequency (SHF)
Answer» C. ultra-high frequency (UHF)