6.
Which encapsulations can be configured on a serial interface?
1. Ethernet
2. Token Ring
3. HDLC
4. Frame Relay
5. PPP

7.
Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend?

8.
Which of the following command options are displayed when you use the Router# show frame-relay ? command?
1. dlci
2. neighbors
3. lmi
4. pvc
5. map

9.
In which of the following technologies is the term HFC used?

10.
A default Frame Relay WAN is classified as what type of physical network?