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Cisco 642-270 Exam - Cheat-Test.com

Free 642-270 Sample Questions:

Q: 1
On a Cisco TelePresence CLI, which command is the correct syntax to get Layer 2 address of all connected devices?
A. show arp list
B. utils arp list
C. arp list active
D. arp list list
E. show arp active
Answer: B

Q: 2
On a Cisco TelePresence CLI, which command is the correct syntax to run a traceroute to a remote host?
A. network traceroute {dest}
B. tracert {dest}
C. utils network tracert {dest}
D. set tracert {dest}
Answer: C

Q: 3
Which QoS mapping is the best practice for Cisco TelePresence systems?
A. CoS 5 to map to a DSCP value of 40
B. CoS 4 to map to a DSCP value of 46
C. CoS 3 to map to a DSCP value of 48
D. CoS 5 to map to a DSCP value of 16
E. CoS 4 to map to a DSCP value of 32
Answer: E

Q: 4
Which statement describe the Hard-lock VIP mode of a Cisco TelePresence Multipoint conference?
A. No Cisco TelePresence endpoint is allowed to join without the VIP approval.
B. No Cisco TelePresence endpoint is allowed to joinuntil the designated VIP Cisco TelePresence endpoint joins.
C. VIP video is switched out temporarily with voice-activatedswitching; VIP video is switched back automatically.
D. VIP video is always displayed at all sites and is never switched out.
Answer: D

Q: 5
Given the following:
Cisco TelePresence endpoint A: In the Cisco Unified Communication Manager, Quality is set to High detail, Good Motion 720p
Cisco TelePresence endpoint B: In the Unified CM, Quality is set to High detail, Best Motion 1080p
What happens when Cisco TelPresence endpoint A calls Cisco TelePresence endpoint B?
A. Cisco TelePresence endpoint A gets a fast busy.
B. The call connects, but it drops witha “Configuration mismatch” error on Cisco TelePresence endpoint B.
C. Cisco TelePresence endpoint B quality upgrades to 1080p and the call goes through at 1080p.
D. Cisco TelePresence endpoint B quality drops down to 720p and the call goes through at 720p.
Answer: D


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