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Cisco 100-890: Supporting Cisco Collaboration Devices

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Question 1

How many 1080-p. 30-fps content-sharing streams does Cisco IX5000 support?

A. 2

B. 3

C. 4

D. 5

Correct Answer:A

Question 2

How does the Cisco IP phone learn the voice VLAN ID?

A. through Cisco Discovery Protocol from the switch

B. through Cisco Discovery Protocol from the voice gateway

C. through Cisco Discovery Protocol from the Cisco Unified CM

D. through Cisco Discovery Protocol from the DHCP server

Correct Answer:A

Question 3

How can Quality of Service be described?

A. Speed is the maximum amount of Information in bits per second that can be transmitted across a network

B. Relay is the finite amount of time that it takes a packet to reach the receiving endpoint after being transmitted from the sending endpoint

C. Packet loss is a relative measure of the number of packets that were not received compared to the total number of packets transmitted

D. Latency is the difference in the end-to-end delay between packets

Correct Answer:D

Question 4

What is an example of a video codec?

A. G.729

B. AAC

C. H.265

D. ILBC

Correct Answer:C
https://en.wikipedia.org/wiki/Video_coding_format#:~:text=Examples of video coding formats,

Question 5

Which three statements describe the Cisco TelePresence Management Suite (TMS)? (Choose three.)

A. TMS is aware of the call signaling between the call control device and the endpoints

B. TMS can integrate with Microsoft Exchange and Outlook to support flexible meeting scheduling

C. The complexity of a TMS installation is determined by the number of Cisco Unified Communication Manager platforms in a Cisco Unified CM deployment

D. TMS provides distributed control for on-site and remote video systems

E. TMS provides centralized control for on-site and remote video systems

F. TMS is a portal for managing and monitoring a video conferencing network

Correct Answer:BEF

Question 6

What might require certificate validation before being used?

A. Transport Layer Devices

B. Transport Layer Protocols

C. Transport Layer Networking

D. Transport Layer Security

Correct Answer:D

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