Implementing Cisco Collaboration Hybrid and Cloud Technologies (CLHCT) v2.0 (300-820) Free Practice Test

Question 1

Which component is responsible for storing encrypted user messages and files in the Webex cloud security realm architecture?

A. content server

B. identity service

C. key management service

D. compliance service

Correct Answer: A

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Question 2

In a Mobile and Remote Access deployment, where must communications be encrypted with TLS?

A. Cisco Expressway-C, Cisco Unified Communications Manager, and IM&P

B. Cisco Expressway-C, Cisco Expressway-E, and endpoints outside the enterprise

C. Cisco Expressway-E and endpoints outside the enterprise

D. Cisco Expressway-C, Cisco Expressway-E, and Cisco Unified Communications Manager

Correct Answer: B

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Question 3

What is a consideration when performing a successful Cisco Expressway restore from a backup?

A. A backup cannot be restored to a different Expressway server.

B. The Expressway software version is irrelevant when restoring a backup.

C. Backups can be restored only to an Expressway with the same software version that created the backup.

D. A decryption password is optional for a backup restore.

Correct Answer: C

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Question 4

An external Jabber device cannot register. While troubleshooting this issue, the engineer discovers that privately signed certificates are being used on Expressway-C and Expressway-E.
What action will resolve this issue?

A. The device running the Jabber client must download and trust the private CA certificate.

B. The device running the Jabber client must use a VPN to register.

C. The private CA certificate must be placed in the phone trust store.

D. The Jabber client must register to the Cisco UCM internally before it will register externally.

Correct Answer: A

Question 5

An engineer learns from an end user that calls from outside the company are not being received.
Calls are being made to other businesses outside of the company on video using URL addresses.
The change management log shows no changes in the configuration of the collaboration solutions. The engineer examines the endpoint, which seems to be registered to the Cisco UCM, and the SIP trunk between the Cisco UCM and sees that the Expressway is also up. In addition, the traversal link shows no errors between the Expressways. Which action must the engineer take to troubleshoot this issue?

A. On the Expressway-C, run a network log under administrative tools to see if any requests reach the system.

B. On the Cisco UCM, run the Real-Time Monitoring Tool to see if any incoming calls fail.

C. On the Expressway-E, run diagnostic logging under maintenance to see if any requests reach the system.

D. On the Expressway-E, check the NTP settings to ensure that TLS will be able to terminate. If the clock is out of sync, incoming calls from other working systems would work bur not outgoing calls from the company.

Correct Answer: C

Question 6

When does the Webex App Endpoint send media to the Video Mesh cluster during a meeting?

A. when the Webex cloud media services are offline

B. when there is insufficient bandwidth at the MPLS WAN edge.

C. when there is insufficient bandwidth at the internet edge

D. when the round-trip delay to the Video Mesh cluster is shorter than the round-trip delay to the Webex cloud media services

Correct Answer: D

Question 7

What is the default file extension for saving Cisco Expressway-C backups when using the Google Chrome browser?

A. .zip

B. .tar.gz.gz

C. .tar.gz.enc

D. .tar.tar.gz

Correct Answer: C

Question 8

An engineer is designing an automation workflow that integrates Webex with a third-party CRM system. The solution must:
- Send real-time notifications when a new Webex meeting is scheduled.
- Automatically message participants with meeting details.
- Retrieve user profiles to personalize communication.
- Log call events for compliance tracking
Which two APIs from the Webex platform must be used to meet the requirements? (Choose two.)

A. Webex Messaging API - to send automated messages to users and spaces

B. Webex People API - to retrieve user profile information for personalization

C. Webex Calling API - to send meeting invitations and manage calendar events

D. Webex Events API - to track meeting creation and participant activity

E. Webex Meetings API - to manage call logs and compliance reports

Correct Answer: A,B

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Question 9

Which 16-digit number is unique to a serial number and is used to enable the system?

A. option key

B. release key

C. Expressway series

D. RMS license key

Correct Answer: B

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Cisco Implementing Cisco Collaboration Hybrid and Cloud Technologies (CLHCT) v2.0 (300-820) Free Practice Test