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Software Defined Radio MCQ Questions And Answers - Cognitive Radio

Software Defined Radio MCQs : This section focuses on the "Software Defined Radio" in Cognitive Radio. These Multiple Choice Questions (MCQs) should be practiced to improve the Cognitive Radio skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

_______________ is a radio communication system where components that have been traditionally implemented in hardware are instead implemented by means of software on a personal computer or embedded system.

A. Software Architecture
B. Hardware Architecture
C. Software-defined radio
D. None of the above

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Question 2

A basic SDR system may consist of a personal computer equipped with a sound card.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 3

________________ allow several transmitters to transmit in the same place on the same frequency with very little interference

A. ultrawideband techniques
B. Spread spectrum
C. Spread spectrum and ultrawideband techniques
D. None of the above

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Question 4

The term software radio was coined in ?

A. 1981
B. 1982
C. 1983
D. 1984

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Question 5

Which of the following is not characteristic of a plug and play module?

A. Compatibility
B. Configurability
C. Controllability
D. Predictability

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Question 6

_____ stream characterizes radio surrounding usage in terms of time, frequency, and space.

A. Online adaption
B. Offline adaption
C. Environment management
D. Real-time channel processing

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Question 7

Which among the following is not a part of RF front-end section in receive mode?

A. Antenna-matching unit
B. Low-noise amplifier
C. ADC
D. Power amplifier

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Question 8

GNU radio uses ____ for baseband processing.

A. GPP
B. DSP
C. FPGA
D. ZDA

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Question 9

Which among the following is not considered as a basic limitation of radio platform?

A. Processing capacity
B. RF coverage
C. Digital access bandwidth
D. Type of service

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Question 10

A software-defined radio can be flexible enough to avoid the limited spectrum.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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