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

NEW QUESTION 1

Refer to the exhibit. With this in-room configuration, which command successfully sets the slider to 50?

• A. xcommand UserInterface Extensions Widget SetSlider Value: 50
• B. xcommand UserInterface Extensions Widget Slider: 50 Widget: “widget_1”
• C. xconfiguration UserInterface Extensions widget_1 50
• D. xcommand UserInterface Extensions Widget SetValue WidgetId: “widget_1” Value: 50

Answer: A

NEW QUESTION 2

Refer to the exhibit. Which code for blank lines 26, 27, and 28 gives invitees 900 seconds before the scheduled time to join the meeting, sets the meeting to last for 30 minutes, and sets the meeting timezone to Pacific US?

• A.
• B.
• C.
• D.

Answer: B

NEW QUESTION 3
A company wants to adopt Webex Teams as a messaging platform and use REST APIs to automate the creation of teams and rooms. Which sequence of REST API requests is needed to create and populate a new Webex team and create a populated Webex room for the team?

• A. POST /teams, POST /memberships, POST /rooms
• B. POST /teams, POST /people, POST /rooms
• C. POST /teams, POST /team/memberships, POST /rooms
• D. POST /teams, POST /team/memberships, POST /rooms, POST /memberships

Answer: B

NEW QUESTION 4
Which XML snippet does an admin use with a Webex Meetings XML API request to retrieve info on multiple users?

• A. <bodyContent xsi:type=”java:com.webex.service.binding.user.GetUser”><webExId>.*</webExId></bodyContent>
• B. <bodyContent xsi:type=”java:com.webex.service.binding.user.LstsummaryUser”><webExId>.*</webExId></bodyContent>
• C. <bodyContent xsi:type=”java:com.webex.service.binding.user.GetUser”></bodyContent>
• D. <bodyContent xsi:type=”java:com.webex.service.binding.user.LstsummaryUser”></bodyContent>

Answer: A

NEW QUESTION 5

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?

• 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

Answer: B

NEW QUESTION 6

Refer to the exhibit. A webhook has been created so that an application is notified when users mention a bot in a Webex Teams space. The exhibit shows an example of a notification received by the application. Which code snippet correctly processes the JSON payload using the Webex Node.js SDK in order to print out messages that mention the bot?

• A.
• B.
• C.
• D.

Answer: B

NEW QUESTION 7
Which xAPI access mechanism requires separate connections for commands and notifications?

• A. Serial
• B. WebSocket
• C. HTTP/HTTPS
• D. SSH

Answer: D

NEW QUESTION 8
Which two filters are valid for limiting a webhook? (Choose two.)

• A. roomId=<roomId>
• B. personId!=<personId>
• C. spaceId=<spaceId>
• D. personId=<personId>$spaceId=<spaceId>
• E. personId=<personId>$roomId=<roomId>

Answer: AB

NEW QUESTION 9
Which list of API calls must be made to provision 50 new Webex Room devices for an organization?

• 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

Answer: A

NEW QUESTION 10
A Webex Teams bot is deployed but soon it stops responding. Which two explanations are the cause of the issue? (Choose two.)

• A. A new webhook was created, which marks the old webhook as inactive.
• B. The web server that is set to receive webhooks is not configured to return a 200 messag
• C. And the webhook is disabled.
• D. The webhook secret is expired and must be refreshed.
• E. The refresh token is not being used.
• F. The bot owner regenerated the access token on developer.webex.com.

Answer: AB

NEW QUESTION 11
Which two statements about Webex Teams refresh tokens are true? (Choose two.)

• 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.

Answer: BC

NEW QUESTION 12
Which code adds a Space Widget in an HTML script that uses the CSS Webex CDN?

• A. <link rel= “stylesheet” href= “https://code.s4d.io/widget-recents/production/main.css”>
• B. <script src= “stylesheet” href= “https://code.s4d.io/widget-space/production/main.css”>
• C. <link rel= “stylesheet” href= “https://code.s4d.io/widget-recents/production/bundle.js”>
• D. <link rel= “stylesheet” href= “https://code.s4d.io/widget-space/production/main.css”>

Answer: D

NEW QUESTION 13

Refer to the exhibit. Which Webex Teams REST API request has generated the response body in the exhibit?

• A. GET/v1/rooms?sortBy=lastactivity
• B. GET/v1/rooms?sortBy=created
• C. GET/v1/rooms?max=1
• D. GET/v1/spaces?orderBy=lastActivity

Answer: C

NEW QUESTION 14

Refer to the exhibit. The Node.js script shown uses the Webex Meetings XML API to print “Here!” to the console. Which statement is a correct observation about the results of the script?

• A. The <meetingPassword> was not complex enough.
• B. The <sessionTicket> credential was expired.
• C. The WebexMeetings XML API service processed the request.
• D. The meeting was created successfully.

Answer: C

NEW QUESTION 15
Which Webex Teams webhook resource type indicates that a user interacted with a card?

• A. buttonActions
• B. attachmentActions
• C. webhookCardActions
• D. cardActions

Answer: B

NEW QUESTION 16
Which two statements about using the Compliance Office role to manage data in Webex Teams are true? (Choose two.)

• A. For group rooms with members from multiple organizations, only the compliance officer of the owning organization can manage all data.
• B. The compliance officer can manage data only for users who have granted the spark-compliance messages scope.
• C. For direct rooms between two organizations, each compliance officer can manage data only from their organization.
• D. For group rooms with members from multiple organizations, either compliance offcer can manage all data.
• E. For direct rooms between two organizations, the compliance officer of either organization can manage all data.

Answer: CE

NEW QUESTION 17

Refer to the exhibit. An end user reports that the speed dial button is not working on their Webex Device, and when loading into the Macro Editor, this error was presented. On which line is the incorrect syntax?

• A. line 4
• B. line 14
• C. line 15
• D. line 22

Answer: C

NEW QUESTION 18
Which expression is a valid Webex Teams webhook filter?

• A. personEmail=person@example.com+roomId=abc123
• B. personEmail=person@example.com-roomId=abc123
• C. personEmail=person@example.com&roomId=abc123
• D. personEmail=person@example.com,roomId=abc123

Answer: C

NEW QUESTION 19

Refer to the exhibit. When using the Webex Browser SDK to create calls and share screens, which two statements are valid given a ‘webex’ object such as displayed in the exhibit? (Choose two.)

• A. After a meeting is joined, it cannot be left programmatically until the host ends the meeting.
• B. The webex meetings.register() function must be invoked before attempting to join any meeting.
• C. The joinMeeting() function throws an error of type ‘media stopped’ if a media stream is stopped.
• D. Given a Webex meeting number the webex meetings join() function can be used to join the meeting.
• E. The mediaSettings for a joined meeting accepts boolean attributes to send and receive audio, video, and screen share.

Answer: AB

NEW QUESTION 20
Refer to the exhibit. What is the Webex Teams REST API HTTP response status code, based on this code snippet?

• A. 401
• B. 403
• C. 429
• D. 501

Answer: C

NEW QUESTION 21
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