Here are the answers to Saturday's questions!

CCNA:

What type of OSPF router is defined as "at least one interface in Area 0, and connecting other areas to Area 0"?

A. Internal

B. ABR

C. ASBR

D. Backbone

E. Virtual Link

Answer: B. That's the definition of an Area Border Router.



CCNP / BSCI:

What best describes the link state database(s) of an L1 router in ISIS?

A. It includes remote areas only.

B. It includes the local area only.

C. It includes both remote and local areas.

D. It includes the local area, remote areas, and remote domains.

Answer: B. The topological database of an L1 router includes the local area only. L1 databases contain no information about remote areas or domains.




CCNP / BCMSN:

Which of the following Cisco switch features uses the Root Link Query protocol?

A. Backbonefast

B. Uplinkfast

C. Portfast

D. BPDU Skewing

Answer: B.


CCNP / BCRAN:

Which of the following DSL variations calculates the maximum download and upload speeds on a computer and dynamically adapts to these rates?

A. ADSL

B. SDSL

C. VDSL

D. RADSL

Answer: D. That's what the aptly-named Rate-Adaptive DSL does.


CCNP / CIT: Which of the following commands debugs the D-channel's Layer Two activities?

A. debug isdn q921

B. debug isdn q931

C. debug isdn dialer

D. debug dialer

Answer: B.


See you later today with a new batch of Cisco CCNA and CCNP certification exam questions!

To your Cisco certification exam success,

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