Welcome to the Modulation and Coding Trade off MCQs Page

Dive deep into the fascinating world of Modulation and Coding Trade off with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Modulation and Coding Trade off, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of Modulation and Coding Trade off, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Communication.

Check out the MCQs below to embark on an enriching journey through Modulation and Coding Trade off. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Communication.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Modulation and Coding Trade off. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Modulation and Coding Trade off MCQs | Page 12 of 13

Explore more Topics under Digital Communication

01

Digital Communication Basics

02

Signals and Spectra

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04

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05

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06

Multiplexing and Multiple Access

07

Spread Spectrum Techniques

Q111.

Which method has two way link?

Open loop method

Closed loop method

Open & Closed loop method

None of the mentioned

Discuss

Answer: (b).Closed loop method

Q112.

Which method requires external authority and is inflexible?

Open loop method

Closed loop method

Open & Closed loop method

None of the mentioned

Discuss

Answer: (a).Open loop method

Q113.

Which method needs precorrect time?

Open loop method

Closed loop method

Open & Closed loop method

None of the mentioned

Discuss

Answer: (a).Open loop method

Q114.

In open loop method, the time reference error __________ with respect to time.

Increases exponentially

Decreases exponentially

Increases quadratically

Decreases quadratically

Discuss

Answer: (a).Increases exponentially

Q115.

When a terminal is able to utilize the measurements made on the return link it is called as

Open loop method

Closed loop method

Quasi close loop method

None of the mentioned

Discuss

Answer: (c).Quasi close loop method

Q116.

Which reduces the effective distance between signals in signal space?

Time error

Frequency offset

Time error & Frequency offset

None of the mentioned

Discuss

Answer: (c).Time error & Frequency offset

Q117.

The system which has ______ signal to noise ratio can tolerate larger timing error.

Large

Small

Large & Small

None of the mentioned

Discuss

Answer: (a).Large

Q118.

Phase locked loops consists of

Phase detectors

Loop filter

Voltage controlled oscillator

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q119.

In VCO the output frequency is a linear function of its input

Frequency

Voltage

Time period

None of the mentioned

Discuss

Answer: (b).Voltage

Q120.

PLL designs have

First order loop

Second order loop

Higher order loop

None of the mentioned

Discuss

Answer: (b).Second order loop

Page 12 of 13

Welcome to the Modulation and Coding Trade off MCQs Page

Modulation and Coding Trade off MCQs | Page 12 of 13

Explore more Topics under Digital Communication

Digital Communication Basics

Signals and Spectra

Signal Formatting and Baseband Modulation

Baseband Demodulation and Detection

Channel Coding

Multiplexing and Multiple Access

Spread Spectrum Techniques

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