640-864 Test Guide

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QUESTION 1
For the following protocols, which one maps names to IPv6 addresses?
A.
Domain Name System (DNS)
B.
DNSv2
C.
Address Resolution Protocol (ARP)
D.
Neighbor discovery (ND)
Answer: A
QUESTION 2
What does CDP stand for ?
A.
Collection Device Protocol
B.
Campus Discovery Protocol
C.
Cisco Device Protocol
D.
Cisco Discovery Protocol
Answer: D
QUESTION 3
For the following options, which International Telecommunication Union (ITU) standard provides a framework for multimedia protocols for the transport of voice, video, and data over packet- switched networks?
A.
Weighted fair queuing (WFQ)
B.
H.323
C.
Voice over IP (VoIP)
D.
Session Initiation Protocol (SIP)
Answer: B
QUESTION 4
Which feature will not transfer packets when there is silence?
A.
Ear and mouth (E&M)
B.
Voice Activity Detection (VAD)
C.
Digital Silence Suppressor (DSS)
D.
Dial peers
Answer: B
QUESTION 5
What does the Cisco SLM define as the component used to specify expected performance between a pair of devices connected by a network?
A.
CM
B.
SLC
C.
SLA
D.
SAA
Answer: C

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