Exploring the Physical Layer of OSI

Exploring the Physical Layer of OSI

9th - 12th Grade

19 Qs

quiz-placeholder

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Exploring the Physical Layer of OSI

Exploring the Physical Layer of OSI

Assessment

Quiz

Computers

9th - 12th Grade

Hard

Created by

Ricardo Guerrero

Used 2+ times

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the physical layer in the OSI model?

Encrypting data

Routing data

Transmitting raw bit streams

Compressing data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a type of physical media used for data transmission?

HTTP

Coaxial cable

TCP/IP

XML

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does modulation allow in data transmission?

Decrease in signal frequency

Conversion of digital signals to analog for transmission

Increase in data encryption

Compression of data to reduce size

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which transmission mode is used when data is sent in both directions but not at the same time?

Simplex

Full-duplex

Half-duplex

Multiplex

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the bit rate of a channel with a bandwidth of 3000 Hz transmitting a signal with two bits per symbol?

1500 bps

3000 bps

6000 bps

12000 bps

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a modulation technique?

Amplitude Modulation (AM)

Frequency Modulation (FM)

Phase Modulation (PM)

Code Modulation (CM)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of the physical layer, what does the term "baseband" refer to?

A type of broadband connection

The range of frequencies a channel can carry

Transmission of a single signal over a channel

Modulating data signals without changing the carrier frequency

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