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Welcome to the Signal Formatting and Baseband Modulation MCQs Page

Dive deep into the fascinating world of Signal Formatting and Baseband Modulation with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Signal Formatting and Baseband Modulation, a crucial aspect of Digital Communication. In this section, you will encounter a diverse range of MCQs that cover various aspects of Signal Formatting and Baseband Modulation, 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.

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Check out the MCQs below to embark on an enriching journey through Signal Formatting and Baseband Modulation. 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 Signal Formatting and Baseband Modulation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Signal Formatting and Baseband Modulation MCQs | Page 2 of 10

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Q11.
The main sources of corruption are

a.

Sampling and quantizing effects

b.

Channel effects

c.

Sampling, quantizing and channel effects

d.

None of the mentioned

Discuss
Answer: (c).Sampling, quantizing and channel effects
Q12.
The distortion in quantization is called as

a.

Round off error

b.

Truncation error

c.

Round off & Truncation error

d.

None of the mentioned

Discuss
Answer: (c).Round off & Truncation error
Q13.
In quantization process, the amount of quantization noise is _______________ to number of levels.

a.

Directly proportional

b.

Inversely proportional

c.

Independent

d.

None of the mentioned

Discuss
Answer: (b).Inversely proportional
Q14.
Saturation noises can be avoided or reduced by

a.

Automatic gain control

b.

Amplifying

c.

Filtering

d.

None of the mentioned

Discuss
Answer: (a).Automatic gain control
Q15.
Timing jitter can be reduced by

a.

Good power supply isolation

b.

Stable clock reference

c.

Good power supply isolation & Stable clock reference

d.

None of the mentioned

Discuss
Answer: (c).Good power supply isolation & Stable clock reference
Q16.
The reasons for the threshold effect are

a.

Thermal noise

b.

Interference from other users

c.

Interference from circuit switching transients

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q17.
When channel bandwidth is greater than the pulse bandwidth, it causes

a.

Intersignal interference

b.

Intersymbol interference

c.

Bandwidth error

d.

None of the mentioned

Discuss
Answer: (b).Intersymbol interference
Q18.
The _____________ corresponds to average quantization noise power.

a.

Mean

b.

Variance

c.

Probability density function

d.

None of the mentioned

Discuss
Answer: (b).Variance
Q19.
Signal to noise ratio increases as ___________ increases.

a.

Quantization level

b.

Square of quantization level

c.

Square root of quantization level

d.

None of the mentioned

Discuss
Answer: (b).Square of quantization level
Q20.
Signal to noise ratio is infinite when

a.

Quantization noise is zero

b.

Number of levels are infinite

c.

Quantization noise is zero & Number of levels are infinite

d.

None of the mentioned

Discuss
Answer: (c).Quantization noise is zero & Number of levels are infinite
Page 2 of 10

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