Cisco® Network Professional's: Advanced Internetworking Guide

18.7. Review Questions

1. What are the problems that can occur on a network that QoS can help fix?

   1. Bandwidth

   2. Delay

   3. Packet loss

   4. Administrator error

2. What is the most expensive but often the best solution to a bandwidth problem?

   1. Queuing

   2. Upgrade the link

   3. Congestion avoidance

   4. Compression

3. What is the first step that must be done when preparing to implement QoS?

   1. Classify the traffic

   2. Write a policy

   3. Divide the traffic

   4. Assess the network

4. What feature is built into a router to help collect traffic statistics for a network assessment?

   1. inaBAR

   2. NBAR

   3. Traffic collector

   4. Interface watch

5. What is the most scalable model for implementing QoS?

   1. IntServ

   2. Best Effort

   3. DiffServ

   4. MostServ

6. What protocol does IntServ use to signal to the network?

   1. RSTV

   2. RSTP

   3. RSUP

   4. RSVP

7. What type of traffic marking is used for ...