Wednesday, October 24, 2007

Here are the answers to your free Cisco and CompTIA questions for Tuesday, October 23!

CCENT Certification / Network+ Certification Question:

Name the four layers of the TCP/IP networking model and describe how they map to the OSI model.


The TCP/IP Application layer maps to the OSI Application, Presentation, and Session layers.

The TCP/IP Transport layer maps to the OSI Transport layer.

The TCP/IP Internet layer maps to the OSI Network layer.

The TCP/IP Network Interface layer maps to the OSI Data Link and Physical layers.

CCNA Certification:

Which of the following allows you test to IP connectivity at Layer 7 of the OSI model?

A. ping

B. telnet

C. tracert

D. None of the above

Answer: B. Telnet runs at the Application layer of the OSI model (Layer 7).

CCNP Certification / BSCI Exam:

Short answer:

What is the range of private AS numbers for BGP?

Answer: 64512 - 65535.

CCNP Certification / BCMSN Exam:

What's the basic purpose of VMPS?

A. dynamic VTP server assignments

B. enables the switch to dynamically locate TFTP servers

C. dynamic discovery of non-trunking switches

D. enabling use of dynamic VLANs

Answer: D. A VLAN Management Policy Server (VMPS) is used when dynamic VLAN assignment is in place.

CCNP Certification / ISCW Exam:

Which of the following is true regarding fast switching?

A. A route table lookup must be performed for each and every packet.

B. A route table lookup must be performed for only the first packet in a flow.

C. A route table lookup is performed for every 10th packet in the flow.

D. Fast switching does not utilize route table lookups.

Answer: B. Fast switching requires a routing table lookup only for the first packet in a flow.

CCNP Certification / ONT Exam:

Short answer: Name the three major sections of the Enterprise Composite Model.

Answer: Enterprise Campus, Enterprise Edge, and Service Provider Edge.

Scroll down the page for today's questions!

To your success,

Chris Bryant
CCIE #12933

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