100-890 Cisco Exam Questions and Free Practice Test

Question 13

Which VoIP network component provides Call Admission Control (CAC), bandwidth control and management, and address translation?

A. Gatekeeper

B. Multipoint Control Unit

C. Gateway

D. IP Phone

Correct Answer:A
Gatekeeper: A gatekeeper provides Call Admission Control (CAC), bandwidth control and management, and address translation.
http://what-when-how.com/cisco-voice-over-ip-cvoice/voip-fundamentals-introducing-voice-over-ip-networks-p

Question 14

What provides the coding and decoding translation between analog and digital facilities?

A. Transformer

B. Translator

C. Converter

D. Codec

Correct Answer:D

Question 15

Which Collaboration Room system requires another device to make audio or video calls?

A. Cisco Webex Room Kit Mini

B. Cisco Webex Room Kit Pro

C. Cisco Webex Room USB

D. Cisco Webex Room Kit

E. Cisco Webex Room Kit Plus

Correct Answer:C
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Question 16

The Certificate Trust List (CTL) file is an important file that the Cisco IP phone downloads during the bootup process What information is defined in the CTL file?

A. CTL contains a list of certificates and feature licenses that the IP phone is authorized to use

B. CTL specifies a list of configuration files that the phone can download from the TFTP server

C. CTL contains a list of Cisco Unified CM and TFTP servers that the IP phone is authorized to connect to.

D. CTL defines how the Cisco IP Phone communicates with Cisco Unified CM and provides a phone with its load ID

Correct Answer:C

Question 17

Which type of network can transmit data voice and video or any combination of these services over the same networks?

A. traditional network

B. dedicated network

C. multimode network

D. converged network

Correct Answer:D

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