1. Which type of traffic tends to consume a large portion of network capacity?
- voice
- video
- data
Explanation: Data traffic can consume a large portion of network capacity due to some TCP applications.
2. Which type of traffic requires at least 384 Kbs of bandwidth?
- voice
- video
- data
Explanation: Video has a one-way requirement of at least 384 Kbs of bandwidth.
3. Which type of traffic is unpredictable, inconsistent, and bursty?
- voice
- video
- data
Explanation: Video traffic can be unpredictable, inconsistent, and bursty.
4. Which type of traffic can be predictable and smooth?
- voice
- video
- data
Explanation: Voice traffic can be predictable and smooth but is also sensitive to delay and dropped packets.
5. Which type of traffic cannot be retransmitted if lost?
- voice
- video
- data
Explanation: Voice traffic cannot be retransmitted if lost because it uses UDP.
6. Which type of traffic must receive a higher UDP priority?
- voice
- video
- data
Explanation: Voice traffic is sensitive to delay and dropped packets; therefore, it needs a higher UDP priority.