Tuesday, February 05, 2008

It's Tuesday, February 5, and here are the answers to Monday's Cisco and CompTIA practice exam questions!

CCNA Certification:

Identify the true statements regarding a Cisco router's BRI interfaces.

A. The default encapsulation is HDLC.

B. The default encapsulation is PPP.

C. The default encapsulation type supports PAP and CHAP.

D. The default encapsulation type does not support PAP or CHAP.

Answers: A, D. High Data-Link Control is the default encapsulation type for a BRI interface, and it doesn't support PAP or CHAP.

Cisco CCENT Certification:

Short answer: Name two networking devices that operate at Layer 1 of the OSI model.

Answer: Hubs and repeaters both work at the Physical layer of the OSI model.

CompTIA Network+ Certification:

Short answer: What networking device is described by the following statement?

"Used to cache web pages and files, allowing a local host to access the page much more quickly than if the host had to get the page from the actual web server."

Answer: That's a description of a proxy server.

CCNP Certification / BSCI Exam:

By default, what percentage of an interface's bandwidth can EIGRP use?

A. 10%

B. 25%

C. 50%

D. 75%

E. 100%

Answer; C. The default is 50%, which can be adjusted with the ip bandwidth-percent eigrp interface command.

CCNP Certification / BCMSN Exam:

In a typical Enterprise Edge block, what switch layers are present?

A. core

B. distribution

C. access

Answers: B, C. Along with the devices needed to get users out to the Internet and WANs, both Access and Distribution switches are found here.

New questions posted later this evening!

To your success,

Chris Bryant
CCIE #12933

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