Friday, March 23, 2007

Welcome! Here are the answers to Thursday's Cisco and CompTIA certification exam practice questions!

CCNA Certification:

Which of the following protocols uses multicasts to send routing updates and hellos?

A. RIPv1

B. RIPv2




Answers: B, C, D. RIPv2 uses, OSPF uses, and EIGRP uses Both RIPv1 and IGRP broadcast their routing updates.

A+ Certification:

What network topology consists of multiple PCs connected by a single cable?

A. star

B. line

C. bus

D. hub-and-spoke

Answer: C. A bus topology is multiple PCs and one single connecting cable.

Network+ Certification:

Short answer: Name the three RFC 1918 private address ranges, including their masks.

Answer: Class A,; Class B,, Class C,

CCNP Certification / BSCI Exam:

Short answer: What protocol or service must be running on a hub-and-spoke network in order to successfully implement On-Demand Routing?

Answer: Cisco Discovery Protocol (CDP) must be running for an ODR deployment to be successful.

CCNP Certification / BCMSN Exam:

Short answer: The following warning is displayed on a Cisco switch when a certain feature is enabled. What feature is it?

%Warning: XXXXXXXX should only be enabled on ports connected to a single host. Connecting hubs, concentrators, switches, bridges, etc... to this interface when XXXXXXXX is enabled, can cause temporary bridging loops. Use with CAUTION.

Answer: That's the warning you get when you configure Portfast. And you should heed that warning!

New Cisco and CompTIA questions coming up later today!

To your success,

Chris Bryant
CCIE #12933

No comments:

Blog Archive