Cisco Certified Network Associate 0 (ccna)

Correct Answer: D


QUESTION 29
What is the definition of backdoor malware?

1. 
   malicious program that is used to launch other malicious programs
   
2. 
   malicious code that infects a user machine and then uses that machine to send spam
   
3. 
   malicious code with the main purpose of downloading other malicious code
   
4. 
   malicious code that is installed onto a computer to allow access by an unauthorized user
   

Correct Answer: D


QUESTION 30
Refer to the exhibit.

Host A switch interface is configured in VLAN 2. Host D sends a unicast packet destined for the IP address of host A. Sw1#show mac-address table

Mac Address Table
Vlan Mac Address Type Ports

2. 
   000c.859c.bb7b DYNAMIC e0/1
   
3. 
   000c.85dc.bb7b DYNAMIC e0/1 2 0010.11dc.3e91 DYNAMIC e0/2 3 0010.11dC.3e91 DYNAMIC e0/2 2 0044.42d9.c693 DYNAMIC e0/3 Sw1#
   

What does the switch do when it receives the frame from host D?

1. 
   It floods the frame out of every port except the source port.
   
2. 
   It shuts down the source port and places It in err-disable mode.
   
3. 
   It drops the frame from the MAC table of the switch.
   
4. 
   It creates a broadcast storm.
   

Correct Answer: A


QUESTION 31
Which functionality is provided by the console connection on a Cisco WLC?

1. 
   secure In-band connectivity for device administration
   
2. 
   out-of-band management
   
3. 
   HTTP-based GUI connectivity
   
4. 
   unencrypted in-band connectivity for file transfers