Wednesday, June 11, 2008

Welcome! It's June 11, 2008, and here are the answers to yesterday's Cisco and CompTIA exam practice questions!

CCENT And Network+ Certification:

Which of the following does *not* occur or run at the Transport layer of the OSI model?

A. TCP

B. IP

C. routing

D. switching

E. UDP

F. segments

G. packets

Answers: B, C, D, G. TCP, UDP, and segments are all terms associated with the Transport layer. IP , packets, and routing are associated with the Network layer of the OSI model, while switching occurs at the Data Link layer.


CCNA Certification Exam:

How often will OSPF send hello packets out a Serial interface?

A. Every 10 seconds.

B. Every 30 seconds.

C. Every 45 seconds.

D. Every 60 seconds.

E. OSPF does not send Hellos via Serial interfaces.

Answer: OSPF's default time for sending hellos out Serial interfaces is 30 seconds.


CCNP Certification / BSCI Exam:

Regarding policy routing, why would you create a set statement to send packets to the interface null0?

A. This sends the packets to the routing engine to be routed normally while ignoring the policy.

B. This allows the packets to be transmitted via Queue Zero.

C. This sends the packets to the virtual interface dynamically created with policy routing.

D. This causes matching packets to be dropped.

Answer: D. Packets sent to the null interface are dropped by the router.


CCNP Certification / BCMSN Exam:

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

A. Access

B. Distribution

C. Core

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


CCNP Certification / ISCW Exam:

Arrange the following in order of fastest to slowest:

A. Distributed CEF switching

B. CEF switching

C. Process switching

D. Fast switching

Answer: A, B, D, C.


CCNP Certification / ONT Exam:

Arrange the following terms in order of IP Precedence value, highest to lowest.

A. Internet

B. Critical

C. Flash

D. Flash-override

E. Routine

F. Immediate

G. Priority

H. Network

Answer: Instead of giving you the letters, here's the order from 7 to zero:

7 - Network

6 - Internet

5 - Critical

4 - Flash-override

3 - Flash

2 - Immediate

1 - Priority

0 - Routine

New questions posted later today, and make sure to read today's other blog posts for new CCNA questions sets posted on the main website!

To your success,

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

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