Multiplexing Quiz
Authored by Anfal Mohammed
Information Technology (IT)
University
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of multiplexing?
To reduce the cost of transmission media
To enhance the security of data transmission
To increase the number of devices connected to a network
To allow several transmission sources to share a larger transmission bandwidth
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a basic multiplexing technique?
Time Division Multiplexing
Frequency Division Multiplexing
Wavelength Division Multiplexing
Signal Division Multiplexing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does FDM stand for?
Frequency Digital Modulation
Frequency Data Management
Frequency Division Multiplexing
Frequency Division Modulation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Frequency Division Multiplexing, how are signals separated?
By using different cables
By using digital signals
By using guard bands
By using time slots
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of Wavelength Division Multiplexing (WDM)?
It requires less bandwidth
It uses the high-data-rate capability of fiber-optic cable
It is easier to implement than TDM
It is cheaper than FDM
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a main property of Synchronous TDM?
It is used only for analog signals
It allows for maximum utilization of the link
Each device is assigned a fixed time slot
Time slots are allocated based on demand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a demultiplexer (DEMUX) in a multiplexed system?
To combine multiple signals into one
To separate a composite signal back into its original components
To modulate signals onto different carriers
To allocate bandwidth to different channels
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