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 1 of 11

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Q1.
______ has many single- purpose radios in one structure.

a.

SPEAKeasy – 2

b.

Modular multifunctional information transfer system (MMITS)

c.

Integrated communications, navigation, and identification architecture (ICNIA)

d.

Cluster HMS

Discuss
Answer: (c).Integrated communications, navigation, and identification architecture (ICNIA) Explanation:ICNIA design consists of many single-purpose radios in one structure. However the modern Software Defined Radio behaves as a general purpose device generating different waveforms at different frequencies using the same radio tuner and processors.
Q2.
Which was the first Software Defined Radio that included a programmable voice coder?

a.

SPEAKeasy – 1

b.

SPEAKeasy – 2

c.

ICNIA

d.

Cluster HMS

Discuss
Answer: (b).SPEAKeasy – 2 Explanation:SPEAKeasy – 2 was an appropriately sized radio with features such as programmable voice coder, DSP resources to support different waveforms.
Q3.
When was SDR forum found?

a.

1992

b.

1994

c.

1996

d.

1995

Discuss
Answer: (c).1996 Explanation:The SDR forum was found in 1996 by Wayne Bonser of Air Force Rome Lab to develop industry standards for SDR hardware and software.
Q4.
Which protocol is used to control Digital Modular Radio over Ethernet?

a.

OSPF

b.

SNMP

c.

IPX

d.

TELNET

Discuss
Answer: (b).SNMP Explanation:A Digital Modular Radio has four channels with full duplex communication. It is controlled over an Ethernet interface which uses Simple Network Management Protocol (SNMP).
Q5.
Which of the following does not extend from military application to commercial application?

a.

Carrier Sense Multiple Access

b.

Frequency Hopping

c.

Direct Sequence Spread Spectrum

d.

Emitter Location

Discuss
Answer: (a).Carrier Sense Multiple Access Explanation:Frequency hopping, direct sequence spread spectrum, demand-assigned multiple access, variable data rates are some techniques which have extend from military application to commercial application.
Q6.
Military applications need __________ in addition to mobile subscriber sets.

a.

fixed infrastructure

b.

mobile infrastructure

c.

partitioned infrastructure

d.

parted infrastructure

Discuss
Answer: (b).mobile infrastructure Explanation:Commercial applications are supported by fixed infrastructure such as cell phone towers and base stations. However such facilities are not available for military application. Thus, a mobile infrastructure is required.
Q7.
Which of the following is not a standard body that involves in inter networking?

a.

ETSI

b.

ITU

c.

IEEE

d.

VSO

Discuss
Answer: (d).VSO Explanation:ITU, ISO, ETSI, ARIB, IEEE, TIA, and ANSI are the standard bodies overlooking inter networking. VSO is a standard body that monitors bus/backplane hardware.
Q8.
Which of the following is not a key parameter of information services in military application?

a.

Quantity

b.

Suitability

c.

Multi-tenancy

d.

Timeliness (QQT)

Discuss
Answer: (c).Multi-tenancy Explanation:Quantity, quality, timeliness (QQT), and suitability are the key parameters of information services in military application.
Q9.
Quantity is measured in terms of ________

a.

BER

b.

link availability

c.

peak data rate

d.

band

Discuss
Answer: (c).peak data rate Explanation:Quantity is measured in terms of two factors. One is the number of different communication mode present in the software radio. The other is the peak and average data rates available to the subscribers.
Q10.
Which of the following is not directed by Air Interface Standards?

a.

Channel modulation

b.

Interconnects

c.

Frequency allocation

d.

Access protocols

Discuss
Answer: (b).Interconnects Explanation:Channel modulation, frequency allocation and access protocols are few air interface standards. They affect interoperability over the air.
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