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Cisco 300-920 Developing Applications for Cisco Webex and Webex Devices (DEVWBX) Exam Practice Test

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Developing Applications for Cisco Webex and Webex Devices (DEVWBX) Questions and Answers

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Question 1

Which list of API calls must be made to provision 50 new Webex Room devices for an organization?

Options:

A.

POST to /places with ‘displayName’, POST the returned ‘placeId’ to /devices/

B.

POST ‘displayName’ to /places, POST the returned ‘placeId’ to /devices/activationCode

C.

POST to /licenses, POST the returned ‘licneseId’ and a specified ‘displayName’ to /devices

D.

POST to /licenses, POST ‘displayName’ to /places, POST ‘licensed’ and placeId’ to /devices

Question 2

Drag and drop the items to complete the jsxapi script. Not all options are used.

Options:

Question 3

Drag and drop the code onto the snippet to construct the JavaScript to create a new meeting with the Webex Meetings XML API. Options can be used more than once.

Options:

Question 4

Refer to the exhibit.

What causes the error message?

Options:

A.

xapi must be enabled for promises.

B.

HttpClient AllowInsecureHTTPS has not been enabled.

C.

The NODE_TLS_REJECT_UNAUTHORIZED environment variable must be set to 0.

D.

HttpClient must be changes to HttpsClient.

Question 5

Drag and drop the definitions from the left onto the correct Webex Teams REST API HTTP response status codes on the right.

Options:

Question 6

What happens if a meeting is in progress when a DelMeeting request is sent in the Webex Meetings XML API?

Options:

A.

The meeting host is notified and prompted to allow the meeting to be deleted.

B.

The DelMeeting request drops all call-in users and deletes the meeting.

C.

The DelMeeting request waits until the meeting is completed and then deletes the meeting.

D.

The DelMeeting request results in an error.

Question 7

Refer to the exhibit.

On line 4, the script retrieves a context from a DOM element that was generated from a server-side component. How does that server-side component obtain the value for the ‘context’ element?

Options:

A.

by opening a dialog asking the end-user to paste his personal access token

B.

by completing an authorization code grant flow using the identifier and secret of an OAuth integration

C.

by embedding the access token of a Bot account

D.

by creating a guest token using the identifier and secret of a Guest Issuer application

Question 8

Refer to the exhibit.

A Webex device In-Room Control editor screenshot and associated Macro code is shown. Drag and drop the code snippets to complete the JavaScript Macro that launches a call when the Call button on the custom control panel is touched. Not all options are used.

Options:

Question 9

Which two statements about Webex Teams refresh tokens are true? (Choose two.)

Options:

A.

The refresh token is useless without the client ID and client secret.

B.

An attacker can use the refresh token to send messages on behalf of the user.

C.

The refresh token is used to generate a new access token.

D.

A new refresh token cannot be granted until the client ID is invalidated.

E.

The refresh token does not expire.

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