Thursday, June 28, 2007

Here are the answers to Wednesday's Cisco certification practice questions! All of Wednesday's questions were short answer with no choices given.

CCNA Certification Exam:

Convert the binary string 01010101 into hexadecimal.

Answer: That string is 85 in decimal, and 55 in hex (5 units of 16, 5 units of 1).

CCNP Certification / BSCI Exam:

A non-routing node on an ISIS network sends how many different ISIS hello types?

Answer: One. This describes an ISIS End System, and End Systems send only ESH (End System Hello) packets.

CCNP Certification / BCMSN Exam:

Used with Integrated Services, what protocol creates a path for priority traffic in advance of the traffic actually needing it?

Answer: RSVP creates a path for priority traffic, and the path is created and reserved in advance of traffic actually using it.

CCNP Certification / ONT Exam:

Which of the four delay types refers to the amount of time it takes for the data bits to actually cross the L1 link?

Answer: Propagation delay.

CCNP Certification / ISCW Exam:

What globally configured command sets the minimum password length on a Cisco router to 15 characters?

Answer: As of IOS 12.3(1), you can use the global command security passwords min-length, followed by the minimum number of characters in a password. The command for this question would be security passwords min-length 15.

New questions posted later today!

To your certification exam success,

Chris Bryant
CCIE #12933

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