Fiber Optic Networks MCQs with Answers

adminApril 10, 2024

0 6 1 minute read

Welcome to the Fiber Optic Networks MCQs with Answers. In this post, we have shared Fiber Optic Networks Online Test for different competitive exams. Find practice Fiber Optic Networks Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Fiber Optic Networks.

Fiber Optic Networks Online Quiz

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Test Name: Fiber Optic Networks MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Fiber Optic Networks

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1 / 40

What is the term for the process of combining multiple optical signals into a single fiber in fiber optic networks?

Multiplexing

Demodulation

Modulation

2 / 40

Which optical component is responsible for combining multiple optical signals into a single fiber in fiber optic networks?

Demultiplexer

Modulator

Multiplexer

3 / 40

What is the term for the process of converting electrical signals into optical signals in fiber optic networks?

Optical transmission

Modulation

Demodulation

4 / 40

Which component is responsible for converting electrical signals into optical signals in fiber optic networks?

Optical receiver

Optical transmitter

Optical amplifier

5 / 40

Which type of fiber optic cable is commonly used for connecting multiple buildings in a campus network?

Backbone cable

Distribution cable

Drop cable

6 / 40

Which type of optical fiber is typically used for transmitting data over shorter distances within buildings?

Plastic optical fiber

Single-mode fiber

Multi-mode fiber

7 / 40

What is the primary function of the optical demultiplexer in fiber optic networks?

Combine multiple channels into a single channel

Separate different wavelengths of light

Convert optical signals into electrical signals

8 / 40

Which type of fiber optic network architecture is commonly used for high-speed internet access in metropolitan areas?

Passive Optical Network (PON)

Point-to-Point Network

Gigabit Passive Optical Network (GPON)

9 / 40

What is the term for the process of splitting optical signals into multiple channels with different wavelengths?

Multiplexing

Modulation

Demultiplexing

10 / 40

Which network architecture uses multiple fibers for transmitting and receiving data separately?

Ring Network

Passive Optical Network (PON)

Point-to-Point Network

11 / 40

What is the primary advantage of fiber optic networks over copper-based networks?

Lower cost

Higher bandwidth

Easier installation

12 / 40

Which type of optical fiber is commonly used for long-distance communication in fiber optic networks?

Plastic optical fiber

Multi-mode fiber

Single-mode fiber

13 / 40

What is the primary function of the optical demultiplexer in fiber optic networks?

Combine multiple channels into a single channel

Convert optical signals into electrical signals

Separate different wavelengths of light

14 / 40

Which component is responsible for amplifying optical signals in fiber optic networks to extend transmission distances?

Optical transmitter

Optical amplifier

Optical receiver

15 / 40

Which network architecture uses a dedicated optical fiber for each subscriber?

Point-to-Point Network

Ring Network

Passive Optical Network (PON)

16 / 40

What is the primary function of the optical splitter in fiber optic networks?

Split optical signals into multiple channels

Combine multiple channels into a single channel

Convert optical signals into electrical signals

17 / 40

What is the term for the process of converting electrical signals into optical signals in fiber optic networks?

Demodulation

Optical transmission

Modulation

18 / 40

Which type of fiber optic network architecture uses a central hub to connect multiple subscribers?

Star Network

Mesh Network

Ring Network

19 / 40

Which type of optical fiber is typically used for transmitting data over shorter distances within buildings?

Plastic optical fiber

Single-mode fiber

Multi-mode fiber

20 / 40

Which type of fiber optic cable is commonly used for connecting individual subscribers to the network in fiber to the home (FTTH) deployments?

Drop cable

Backbone cable

Distribution cable

21 / 40

Which type of fiber optic network architecture is commonly used for high-speed internet access in metropolitan areas?

Passive Optical Network (PON)

Gigabit Passive Optical Network (GPON)

Point-to-Point Network

22 / 40

What is the primary advantage of using fiber optic networks for long-distance communication?

Easy scalability

Low signal attenuation

High susceptibility to electromagnetic interference

23 / 40

Which network architecture uses a dedicated optical fiber for each subscriber?

Point-to-Point Network

Passive Optical Network (PON)

Ring Network

24 / 40

What is the primary advantage of using wavelength division multiplexing (WDM) in fiber optic networks?

Easier installation

Increased bandwidth

Lower cost

25 / 40

Which type of fiber optic cable is commonly used for connecting individual subscribers to the network in fiber to the home (FTTH) deployments?

Distribution cable

Backbone cable

Drop cable

26 / 40

Which type of fiber optic network architecture is commonly used for residential broadband access?

Gigabit Passive Optical Network (GPON)

Passive Optical Network (PON)

Ring Network

27 / 40

What is the primary advantage of using passive optical networks (PONs) in fiber optic networks?

Reduced equipment cost

Higher bandwidth

Lower signal attenuation

28 / 40

Which network architecture uses a dedicated optical fiber for each subscriber?

Passive Optical Network (PON)

Point-to-Point Network

Ring Network

29 / 40

What is the primary function of the optical modulator in fiber optic networks?

Decode optical signals from the optical carrier

Encode electrical signals onto the optical carrier

Amplify optical signals

30 / 40

What is the term for the process of combining multiple optical signals into a single fiber in fiber optic networks?

Multiplexing

Demodulation

Modulation

31 / 40

What is the primary function of the optical modulator in fiber optic networks?

Decode optical signals from the optical carrier

Amplify optical signals

Encode electrical signals onto the optical carrier

32 / 40

Which network architecture uses multiple fibers arranged in a closed loop for data transmission?

Star Network

Mesh Network

Ring Network

33 / 40

What is the term for the process of splitting optical signals into multiple channels with different wavelengths?

Demultiplexing

Multiplexing

Modulation

34 / 40

What is the term for the process of converting optical signals into electrical signals in fiber optic networks?

Optical transmission

Demodulation

Modulation

35 / 40

Which type of fiber optic network architecture uses a single fiber to transmit data in both directions simultaneously?

Dense Wavelength Division Multiplexing (DWDM)

Passive Optical Network (PON)

Gigabit Passive Optical Network (GPON)

36 / 40

What is the function of the optical receiver in fiber optic networks?

Amplify optical signals

Generate optical signals

Convert optical signals into electrical signals

37 / 40

What is the term for the process of converting optical signals into electrical signals in fiber optic networks?

Demodulation

Optical transmission

Modulation

38 / 40

Which network topology is commonly used in fiber optic networks for connecting multiple locations in a ring configuration?

Mesh Network

Star Network

Ring Network

39 / 40

Which optical component is responsible for separating different wavelengths of light in fiber optic networks?

Multiplexer

Modulator

Demultiplexer

40 / 40

What is the primary function of the optical multiplexer in fiber optic networks?

Combine multiple channels into a single channel

Convert optical signals into electrical signals

Separate different wavelengths of light

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adminApril 10, 2024

0 6 1 minute read