Topic 8 Multimedia Network Communication
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Computers
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University
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Harryizman Harun
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30 Slides • 10 Questions
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A222
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How is jitter different from delay?
Delay measures travel time and jitter measures packet arrival frequency.
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Synchronization in a multimedia system refers to the temporal relations between media objects in a multimedia system
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Horizontal, Vertical, Color, Frame
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Topic 8
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Multiple Select
Three important aspects of multimedia network communication are:
Quality of service
Multimedia transmission
Progressing overload
Network performance
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Multiple Choice
What is the second step to decide whether a network can carry multimedia traffic or not?
Compare both parameters to decide if the network can carry multimedia data.
Set of parameters is developed to state clearly what the application needs from the network.
A similar set of parameters is developed to specify what the network can provide
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Multiple Choice
Network Performance Parameters (NPPs) are the set of parameters to characterize a network’s performance.
True
False
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Multiple Select
The four parameters of network performance are:
Networking delay
Error rate
Delay variance
Network protocol
Throughput
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Multiple Choice
The parameters of subjective image & sound quality belongs to ___________-oriented category.
synchronization
user
cost
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Multiple Choice
What is the parameter that belongs to all three QoS perspectives?
Burstiness
Voice Quality
Error Rate
Delay Jitter
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Multiple Select
Which SAS factors belong to both audio and video?
Lip-Synchronization
Error Rate
Delay
Jitter
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Multiple Choice
The most demanding multimedia network transmission involves image and video.
False
True
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Multiple Choice
The number of packets corrupted per unit time refers to ___________.
Bit error rate (BER)
Packet error rate/cell error rate (PER/CER)
Packet loss rate/cell loss rate (PLR/CLR)
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Multiple Choice
What is delay variance?
The overall capacity of any system to process its input and generate the required output.
different packets experience different delays on the network.
The time difference between the instant when a bit is injected into the network and the instant when it comes out of the network.
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A222
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