CCNA Certification Practice Exam :

Switching Question Set #4

Here's the fourth Cisco certification practice exam in our series of LAN Switching practice exams!

Chris Bryant

CCIE #12999

"The Computer Certification Bulldog"

chris@thebryantadvantage.com

Question 1:

Regarding error detection, what's true of fragment-free switching?

A. Offers some error checking

B. Virtually no error checking

C. Looks at first 64 bytes of each frame

D. Examines entire frame for damage

Question 2:

Using the same choices presented in Q1, what statements describe cut-through switching?

Question 3:

What switching mode gives the most protection against damaged frames?

A. fragment-free

B. cut-through

C. store-and-forward

D. Each of these gives about the same level of protection

Question 4:

Host A and B are in VLAN 10; Host C is in VLAN 20. Host A sends a broadcast. Hosts in which VLAN(s) will receive this broadcast?

A. 0

B. 1

C. 10

D. 20

E. The native VLAN

Question 5:

What single command will make a local switch the unconditional root bridge for VLAN 23, regardless of the priorities set on the other bridges in the network?

Question 6:

In which of the following VTP modes can a switch create a VLAN?

A. Server

B. Client

C. Transparent

D. All of these

Question 7:

Identify the true statements.

A. ISL will not tag a frame destined for the native VLAN

B. ISL doesn't use the concept of the native VLAN

C. The native VLAN is by default VLAN 1

D. The native VLAN cannot be changed

The answers can be found below this brief and important message!

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