Communication & Multiplexing Quiz

Communication & Multiplexing Quiz

University

33 Qs

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Communication & Multiplexing Quiz

Communication & Multiplexing Quiz

Assessment

Quiz

Information Technology (IT)

University

Practice Problem

Easy

Created by

خالد اليماحي

Used 1+ times

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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To prevent signal overlap in FDM, we use:

Switches

Guard bands

Time slots

Multiplexers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For three 4kHz voice channels without guard bands, minimum required bandwidth is:

8 kHz

14 kHz

16 kHz

12 kHz

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Five 100-kHz channels with 20kHz guard bands require minimum bandwidth of:

560 kHz

520 kHz

580 kHz

600 kHz

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WDM is specifically designed for:

Copper cables

Coaxial cables

Fiber-optic cables

Satellite links

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The key advantage of fiber-optic cable in WDM is its:

Ease of installation

Low cost

Durability

High-data-rate capability

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In WDM, multiplexing/demultiplexing is commonly done using:

Oscillators

Repeaters

Switches

Prisms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

WDM combines multiple:

Digital signals

Electric signals

Audio signals

Optical signals

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