Welcome back! Here are the answers to yesterday's Cisco CCNA and CCNP practice questions!

CCNA:

Identify the frame relay encapsulation options.

A. Cisco (the default)

B. Cisco

C. IETF (the default)

D. IETF

E. ANSI

F. ANSI (the default)

Answer: A, D. Cisco and IETF are the options, and Cisco's the default.


CCNP / BSCI:

Which of the following topologies is best suited for ODR?

A. hub-and-spoke

B. broadcast

C. point-to-point

D. point-to-multipoint

Answer: A. Actually, the only topology that can support ODR is hub-and-spoke.


CCNP / BCMSN: Short answer: A switch's priority is at is default setting, and it has a MAC address of aa-aa-aa-aa-aa-aa. What is this switch's BID in the root bridge election?

Answer: 32768:aa-aa-aa-aa-aa-aa. The priority is the first part of the BID, with the MAC address following that.


CCNP / BCRAN: Which of the following settings indicates that congestion was encountered in the direction in which the frame was traveling?

A. FECN = 0

B. FECN = 1

C. BECN = 0

D. BECN = 1

Answer: B. If the FECN bit is set to "on", congestion was encountered in the direction in which the frame was traveling.


CCNP / CIT:

Which of the following can cause runt frames?

A. routing protocol misconfigurations

B. improper configuration of Portfast

C. improperly functioning NIC

D. collisions

Answers: C, D. Runt frames can be caused by malfunctioning network interface cards or by collisions.


See you later today with another set of Cisco certification questions - and don't forget to check out earlier blog entries for links to new Cisco articles and tutorials!

To your Cisco certification success,

Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com