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1. Topic 2: LAN Switching Technologies

Which two options will help to solve the problem of a network that is suffering a broadcast storm? (Choose two.)

 
 
 
 
 

2. A switch receives a frame on one of its ports. There is no entry in the MAC address table for the destination MAC address.
What will the switch do with the frame?

 
 
 
 

3. Which address type does a switch use to make selective forwarding decisions?

 
 
 
 
 

4. Refer to the exhibit.


The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch.
What two operations will the switch perform when it receives this frame? (Choose two.)

 
 
 
 
 
 

5. What does a host on an Ethernet network do when it is creating a frame and it does not have the destination address?

 
 
 
 

6. A switch has 48 ports and 4 VLANs. How many collision and broadcast domains exist on the switch (collision, broadcast)?

 
 
 
 
 

7. Refer to the exhibit.


All devices attached to the network are shown.
How many collision domains are present in this network?

 
 
 
 
 

8. Refer to the exhibit.


The ports that are shown are the only active ports on the switch. The MAC address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch.
What two operations will the switch perform when it receives this frame? (Choose two.)

 
 
 
 
 

9. How many simultaneous Telnet sessions does a Cisco router support by default?

 
 
 
 
 
 

10. Refer to the exhibit.


What two things can the technician determine by successfully pinging from this computer to the IP address 172.16.236.1? (Choose two)

 
 
 
 
 

11. What is the purpose of flow control?

 
 
 
 

12. Refer to the exhibit.


How many collision domains are shown?

 
 
 
 
 
 

13. Topic 3: Routing Fundamentals

Which IP addresses are valid for hosts belonging to the 10.1.160.0/20 subnet? (Choose three.)

 
 
 
 
 
 

14. Given an IP address of 192.168.1.42 255.255.255.248, what is the subnet address?

 
 
 
 
 

15. Refer to the exhibit.


The enterprise has decided to use the network address 172.16.0.0. The network administrator needs to design a classful addressing scheme to accommodate the three subnets, with 30, 40, and 50 hosts, as shown.
What subnet mask would accommodate this network?

 
 
 
 
 

16. Which two statements describe the IP address 10.16.3.65/23? (Choose two.)

 
 
 
 
 

17. Given a Class C IP address subnetted with a /30 subnet mask, how many valid host IP addresses are available on each of the subnets?

 
 
 
 
 
 

18. Which one of the following IP addresses is the last valid host in the subnet using mask 255.255.255.224?

 
 
 
 
 

19. What is the subnet address of 172.16.159.159/22?

 
 
 
 
 
 

20. What is the subnet address for the IP address 172.19.20.23/28?

 
 
 
 
 

 

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