Cisco 642-278 Exam Questions

Question 6 of 47

Ina Cisco TelePresence environment, the load files and firmware are typically large, so TFTP to more efficiently distribute these files to their endpoints. Which listening port number is created by TFTP for this distribution?

A.

6975

B.

6980

C.

6970

D.

6950

Suggested Answer: C

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Question 7 of 47

What are two ways that the Cisco TelePresence system can get its Cisco Unified Communications Manager address?

A.

SIP INVITE

B.

DNS

C.

DHCP

D.

Manually configured via Cisco TelePresence System Administration User interface

E.

Cisco discovery Protocol

Suggested Answer: C, D

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Question 8 of 47

Which two of these characteristics of multicast music on hold? (Choose two)

A.

point in multipoint, two-way audio stream

B.

Separate audio stream for each connection

C.

multiple audio streams that require multiple multicast IP addresses

D.

support to all codecs that are also supported by Cisco Unified Communications Manager servers

E.

conservation of system resources and bandwidth

F.

the requirement that there always be a dedicated MOH server

Suggested Answer: C, E

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Question 9 of 47

Which of the following is a feature mat is provided by Cisco Unified Communications Manager groups?

A.

defines the codec that is to be used for cats

B.

sets the amount of bandwidth at a site

C.

redundancy for devices that register to Cisco Unified Communications Manager

D.

template of settings applied to a group of devices

Suggested Answer: C

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Question 10 of 47

Which encryption algorithm does SRTP utilize?

A.

SEAL

B.

3DES

C.

IPSEC

D.

AES

Suggested Answer: D

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