Cisco 642-270 Exam Questions

Question 6 of 54

The Cisco MXE 5600 performs which two of the following functions? (Choose two.)

routes video calls between Cisco TelePresence and non-telepresence endpoint.

accepts SIP calls from the Cisco Unified Communication Manager only when the calling and called parties have a profile.

transcodes and enhances video that is sent over RTP between Cisco TelePresence and nontelepresence endpoints.

registers to the Cisco Unified Communication Manager over a SIP trunk.

Correct Answer: A, C

Question 7 of 54

Which three types of Cisco TelePresence endpoints support the Presentation-in-Picture feature? (Choose three.)

Cisco CTS-500

Cisco CTS-1000

Cisco CTS-1300

Cisco CTS-3000

Cisco CTS-3200

Correct Answer: A, B, C

Question 8 of 54

Which DHCP server gives secondary Codes in Cisco TelePresence CTS-3000 and CTS-3200 systems their IP address?

DHCP server on the voice VLAN

DHCP server on the primary codec

DHCP server on the Cisco Unified Communication Manager

DHCP server on the Cisco TelePresence Manager

Correct Answer: B

Question 9 of 54

What must be done when the Cisco TelePresence Manager works with Microsoft Exchange Server 2003 and you want to migrate to note solution?

The Cisco TelePresence Manager must be reinstalled.

The Exchange configuration must be modified to reflect the new IBM Lotus Notes server settings.

The Exchange configuration must be reinstalled.

This move is not supported.

Correct Answer: A

Question 10 of 54

What is the difference between A-weighted and C-weighted acoustic measurements?

A-weighted is the ambient sound pressure level; C-weighted is the calculated sound pressure level

A-weighted is the sound a human car hear; C-weighted includes the levels out of the human bearing range.

A-weighted is the average dB of a certain area; C-weighted is a single measurement.

A-weighted is the average dB of a certain area; C-weighted is a combined total measurement.

Correct Answer: B