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642-813 Q&A

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642-813 Q&A Index (Section 6 – Mix Practice Questions)

Section 6 – Mix Practice Questions

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642-813 Q&A – Mix Practice Questions (166-170)

Section 6 – Mix Practice Questions

QUESTION NO: 166
Refer to the exhibit. Which two statements are true? (Choose two.)
A. It is displaying the AutoQos configuration that was initially applied.
B. The switch does not trust the CoS values of a Cisco IP phone attached to port Fa0/3.
C. The show auto qos command shows the user-defined QoS settings.
D. The show auto qos command does not display user configuration changes currently in effect.
E. Interface Fa0/3 trusts all CoS values.
F. The trust boundary is not on this switch.
Answer: AD

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642-813 Q&A – Mix Practice Questions (161-165)

Section 6 – Mix Practice Questions

QUESTION NO: 161
Which two statements are true about voice packets in a LAN? (Select two)
A. Voice traffic data flow involves large volumes of large packets.
B. Because a packet loss involves a small amount of data, voice traffic is less affected by packet losses than traditional data traffic is.
C. Voice carrier stream utilizes Real-Time Transport Protocol (RTP) to carry the audio/media portion of the VoIP communication.
D. Voice packets are very sensitive to delay and jitter.
E. Voice packets are encapsulated in TCP segments to allow for proper sequencing during delivery.
Answer: C,D

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642-813 Q&A – Mix Practice Questions (156-160)

Section 6 – Mix Practice Questions

QUESTION NO: 156
What are three results of issuing the switchport host command? (Choose three.) Select 3 response(s).
A. disables EtherChannel
B. enables port security
C. disables Cisco Discovery Protocol
D. enables PortFast
E. disables trunking
F. enables loopguard
Answer: ADE

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642-813 Q&A – Mix Practice Questions (151-155)

Section 6 – Mix Practice Questions

QUESTION NO: 151
You are adding an additional LAP to your current wireless network, which uses LWAPP. The LAP is configured with a static IP address. Which of the following steps is the first step when the LAP attempts to register with a WLC? (Select the best answer.
A. The WLC sends an LWAPP join response message.
B. The LAP broadcasts a Layer 2 LWAPP discovery request message.
C. The LAP registers with the WLC.
D. The WLC sends an LWAPP discovery response message.
E. The LAP sends an LWAPP join request message to a WLC.
F. The LAP broadcasts a Layer 3 LWAPP discovery request message.
Answer: B

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642-813 Q&A – Mix Practice Questions (146-150)

Section 6 – Mix Practice Questions

QUESTION NO: 146
What two things will occur when an edge port receives a BPDU? (Choose two.)
A. The port immediately transitions to the Forwarding state.
B. The switch generates a Topology Change Notification (TCN) BPDU.
C. The port immediately transitions to the err-disable state.
D. The port becomes a normal STP switch port.
Answer: BD

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642-813 Q&A – Mix Practice Questions (141-145)

Section 6 – Mix Practice Questions

QUESTION NO: 141
You want to enhance the security within the Pass4sure LAN and prevent VLAN hopping. What two steps can be taken to help prevent this? (Select two)
A. Enable BPD guard
B. Disable CDP on ports where it is not necessary
C. Place unused ports in a common unrouted VLAN
D. Prevent automatic trunk configuration
E. Implement port security
Answer: CD

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642-813 Q&A – Mix Practice Questions (136-140)

Section 6 – Mix Practice Questions

QUESTION NO: 136
Given the above diagram and assuming that STP is enabled on all switch devices, which two statements are true? (Choose two.)
136

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