• Wide Area Networks - Section 1
6. 

Which encapsulations can be configured on a serial interface?

  1. Ethernet
  2. Token Ring
  3. HDLC
  4. Frame Relay
  5. PPP

A. 1 and 4
B. 2 only
C. 3, 4 and 5
D. All of the above

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?

A. PPP
B. HDLC
C. Frame Relay
D. ISDN

8. 

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

A. Point-to-point
B. Broadcast multi-access
C. Non-broadcast multi-access
D. Non-broadcast multipoint

9. 

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

A. 1 only
B. 2 and 4
C. 3, 4 and 5
D. All of the above

10. 

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

A. DSL
B. PPPoE
C. Frame Relay
D. Dedicated T1