Module 9

What happens when congestion occurs?

• code delay
• jitter
• packet loss

What is caused by variation in delay?

• congestion
• jitter
• packet loss

What is the fixed amount of time it takes to transmit a frame from the NIC to the wire?

• code delay
• jitter
• serialization delay

What is the variable amount of time it takes for a frame to traverse the links between the source and destination?

• code delay
• propagation delay
• serialization delay

Which type of traffic can be predictable and smooth?

• data
• video
• voice

Which type of traffic cannot be retransmitted if lost?

• data
• video
• voice

Which type of traffic is unpredictable, inconsistent, and bursty?

• data
• video
• voice

Which type of traffic must receive a higher UDP priority?

• data
• video
• voice

Which type of traffic requires at least 384 Kbs of bandwidth?

• data
• video
• voice

Which type of traffic tends to consume a large portion of network capacity?

• data
• video
• voice