642-813 Q&A – Mix Practice Questions (111-115)

Section 6 – Mix Practice Questions

QUESTION NO: 111
Refer to the exhibit. On the basis of the output of the show spanning-tree inconsistentports command, which statement about interfaces FastEthernet 0/1 and FastEthernet 0/2 is true?
111

A. They have been configured with the spanning-tree bpdufilter disable command.
B. They have been configured with the spanning-tree bpdufilter enable command.
C. They have been configured with the spanning-tree bpduguard disable command.
D. They have been configured with the spanning-tree bpduguard enable command.
E. They have been configured with the spanning-tree guard loop command.
F. They have been configured with the spanning-tree guard root command.
Answer: F

QUESTION NO: 112
Which process plays a major role in the creation of the CEF adjacency table?
A. Address Resolution Protocol (ARP)
B. PDU header rewrite
C. NetFlow switching
D. hello packet exchange
Answer: A

QUESTION NO: 113
What benefit results from implementation of Layer 3 switching versus Layer 2 switching in a fully meshed campus network?
A. ease of IP address assignment versus use of external routers
B. redundancy from trunking between distribution layer switches
C. provides first-hop redundancy to clients
D. allows inter-VLAN communication without requiring complexity of routing protocols
Answer: C

QUESTION NO: 114
You study the exhibit carefully. What information can be drawn from the output?
114
A. Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter, but traffic is still forwarded across the ports.
B. Interfaces FastEthernet3/1 and FastEthernet3/2 are candidate for becoming the STP root port, but neither can realize that role until BPDUs with a superior root bridge parameter are no longer received on at least one of the interfaces.
C. Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter and no traffic is forwarded across the ports. Once inaccurate BPDUs have been stopped, the interfaces automatically recover and resume normal operation.
D. Devices connected to interfaces FastEthernet3/1 and FastEthernet3/2 are sending BPDUs with a superior root bridge parameter and no traffic is forwarded across the ports. Once inaccurate BPDUs have been stopped, the interfaces will need to be administratively shut down, and brought back up, to resume normal operation.
Answer: C

QUESTION NO: 115
A remote host can be pinged from all switches except one. Which of the following is the most likely reason for this failure?
A. VTP pruning has isolated the switch.
B. IP routing is disabled on the switch.
C. PoE is failing on the remote port.
D. There is a loop in the topology.
Answer: B

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