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Question No.41

Refer to the exhibit. What two commands will allow the Nexus 5000 switch to continue to boot? (Choose two.)

A. boot n5000-uk9-kickstart.5.2.1.N1.4.bin B. load n5000-uk9.5.2.1.N1.4.bin

1. copy kickstart-latest n5000-uk9-kickstart.5.2.1.N1.4.bin startup

2. copy system-latest n5000-uk9.5.2.1.N1.4.bin

3. boot n5000-uk9.5.2.1.N1.4.bin admin-password Cisco123

4. load n5000-uk9-kickstart.5.2.1.N1.4.bin

Correct Answer: AB

Question No.42

Which communication type uses a one-to-many model to replicate packets that are delivered to many interested recipients?

1. unknown unicast

2. broadcast

3. unicast

4. multicast

Correct Answer: D

Question No.43

What two technologies can be used to connect to storage arrays on a converged Ethernet IP network? (Choose two.)

1. FCoE

2. Fiber Channel

3. iSCSI

4. InfinBand

5. FabricPath

Correct Answer: AC

Question No.44

Which description of the AAA accounting feature is true?

1. It regulates which options a user can access on a switch.

2. It maintains a log of every management session used to access a switch.

3. It verifies the identity of a user who is accessing a switch.

4. It assembles a set of attributes that describe what a user is authorized to perform.

Correct Answer: B

Question No.45

When the auto-MDIX is disabled, which two network configuration require a crossover cable?

1. hub-to-switch

2. switch-to-workstation

3. router-to-workstation

4. hub-to-router

5. Switch-to-router

Correct Answer: E

Question No.46

What action does a switch take if the destination MAC address is unknown?

1. Discard frame

2. Send ICMP unreachable message to source

3. Flood packet on all ports

4. Compare destination IP address against an ACL to determine if it is permitted

5. Send gratuitous ARP on all ports and wait for reply before forwarding

Correct Answer: C

Explanation:

quot;What happens though when the switch receives a frame with a destination MAC address that is not included in the table? In that case the switch will just broadcast/flood the frame with the unknown destination address to all of its ports (apart from the port where the frame came from). This process is called unknown unicast flooding. quot;

http://telconotes.wordpress.com/2013/03/09/how-a-switch-works/

Question No.47

What are three reasons that switches supersede bridges? (Choose three.)

1. Smaller frame buffers decrease latency.

2. Forward, filter, or flood frames.

3. Multiple simultaneous communications between ports.

4. Larger inspection engine allows for higher throughput.

5. Switches have many ports.

   Correct Answer: BCE

   Explanation:

   http://docwiki.cisco.com/wiki/Bridging_and_Switching_Basics

   Question No.48

   Which description of a FLOGI database I?

   1. It displays the status of the various VSANs in the fabric.

   2. it indicates the devices that connect directly to the switch.

   3. It shows the switch of the zones on the Local switch.

   4. It travels VSAN s in the network.

Correct Answer: B

Question No.49

A customer wants to connect to their SAN via Fibre Channel. Which two devices can be used to provide connectivity? (Choose two.)

1. Cisco Nexus 5548UP Switch

2. Cisco MDS 9148 Multilayer Fabric Switch

3. Cisco Nexus 2248TP GE Fabric Extender

4. Cisco Catalyst 6509 Switch

5. Cisco Nexus 7010 Switch

Correct Answer: AB

Question No.50

Which address and subnet combination is valid for a host assignment?

A.	172.23.175.210/15
B.	10.100.74.127/25
C.	192.168.73.223/29
D.	10.230.33.15/28

Correct Answer: A

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