# Welcome to the Physical Layer MCQs Page

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

Check out the MCQs below to embark on an enriching journey through Physical Layer. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Networking.

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

### Physical Layer MCQs | Page 2 of 24

Q11.
What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?
Q12.
As frequency increases, the period ________.
Q13.
Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.
Q14.
A sine wave is ________.
Q15.
If the maximum amplitude of a sine wave is 2 V, the minimum amplitude is ________ V.

a.

2

b.

1

c.

-2

Q16.
A signal is measured at two different points. The power is P1 at the first point and P2 at the second point. The dB is 0. This means ________.
Q17.
________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
Q18.
________ is a type of transmission impairment in which the signal loses strength due to the different propagation speeds of each frequency that makes up the signal.
Q19.
________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
Q20.
When propagation speed is multiplied by propagation time, we get the ________.
Answer: (d).distance a signal or bit has traveled
Page 2 of 24

# Suggested Topics

Are you eager to expand your knowledge beyond Networking? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!