Cognitive Radio Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Cognitive Radio Basics, a fundamental topic in the field of Cognitive Radio. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Cognitive Radio Basics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Cognitive Radio Basics mcq questions that explore various aspects of Cognitive Radio Basics problems. Each MCQ is crafted to challenge your understanding of Cognitive Radio Basics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Cognitive Radio tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Cognitive Radio Basics MCQs are your pathway to success in mastering this essential Cognitive Radio topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Cognitive Radio Basics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Cognitive Radio Basics knowledge to the test? Let's get started with our carefully curated MCQs!

Cognitive Radio Basics MCQs | Page 5 of 11

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Q41.
____ involves processing input and output data.

a.

Pre-programming

b.

Context awareness

c.

Radio awareness

d.

Goal driven reasoning

Discuss
Answer: (b).Context awareness Explanation:Context awareness involves understanding the characteristics of communication. The input and output data is analyzed to gain insight on factors that influence the nature of computing and communication services to be used.
Q42.
Computer based planning is ____ level capability.

a.

one

b.

two

c.

four

d.

five

Discuss
Answer: (c).four Explanation:The architecture of planning includes evaluating a situation to fix a goal. The goal drives candidate plans which are examined for pros and cons. The examination leads to action and implementationwhich brings about a change in the situation.
Q43.
A network changing air interface may be tackled by applying ____ structure to situations.

a.

model

b.

logical

c.

protocol

d.

flow

Discuss
Answer: (b).logical Explanation:Network changing air interface or a user making change arbitrarily may be tackled by applying logical planning structure to situations. However the elements of planning must have fair level of relaxation on the completeness and consistency of planning process.
Q44.
Negotiation capability requires the ______

a.

evaluation of goals for plans

b.

partition of environment

c.

organization of goals for plans

d.

management of conflicting plans

Discuss
Answer: (d).management of conflicting plans Explanation:Negotiation capability requires the management of conflicting plans and conduction of negotiations. It is a cognition level five capability. The expected level of competency includes ontology such as KQML and formalized knowledge.
Q45.
The cognition level six to eight require _______

a.

planning

b.

negotiating

c.

pre-programming

d.

machine learning

Discuss
Answer: (d).machine learning Explanation:The cognition level six to eight require machine learning. It involves incorporatingfluency, adapting established plans and protocols. Learning in cognitive radios allows autonomous understanding of radio environment.
Q46.
Which among the following is not a mobile ad hoc network waveform?

a.

Multi user objective system

b.

Soldier radio waveform

c.

ideband networking waveform

d.

Bowman very high frequency waveform

Discuss
Answer: (d).Bowman very high frequency waveform Explanation:JTRS Network Enterprise Domain is responsible for the creation, sustainment, and improvement of interoperable software and network legacy waveforms. Bowman VHF is a legacy waveform.
Q47.
Digital modular radio is an example for _________

a.

software programmable radio

b.

software capable radio

c.

software defined radio

d.

software dependent radio

Discuss
Answer: (c).software defined radio Explanation:Digital modular radio is a software defined radio designed for communication in war zone. It is compatible with previous communication systems and tactical systems such as HF, DAMA, HaveQuick, and SINGCARS. It also includes software defined cryptographic functions.
Q48.
Digital Modular Radio offers coverage of ____

a.

2 KHz to 2 MHz

b.

2 MHz to 2 GHz

c.

2 KHz to 5 MHz

d.

2 MHz to 5 GHz

Discuss
Answer: (b).2 MHz to 2 GHz Explanation:Digital modular consists of four programmable RF channels with coverage of 2 MHz to 2 GHz with duplex communication. It does not require any change in hardware to modify the waveform being used.
Q49.
Small Unit Operations – Situational Awareness System was developed by ____

a.

Defense Advanced Research Projects Agency

b.

Defense Advanced Research Program Agency

c.

Defense Awareness Research Projects Agency

d.

Defense Awareness Research Program Agency

Discuss
Answer: (a).Defense Advanced Research Projects Agency Explanation:Small Unit Operations – Situational Awareness System was developed by Defense Advanced Research Projects Agency to take advantage of the combined operation of advanced communication, navigation, and situational awareness.
Q50.
Small Unit Operations – Situational Awareness System uses ____ ranging for navigation.

a.

ELF

b.

ULF

c.

RF

d.

EHF

Discuss
Answer: (c).RF Explanation:Small Unit Operations – Situational Awareness System uses RF ranging and other sensors for navigation with high accuracy. It is particularly useful for military communication in rough terrain. It also provides support for mission planning and training.
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