Download Developing Applications for Cisco Webex and Webex Devices (DEVWBX).300-920.VCEplus.2020-04-06.41q.vcex

Vendor: Cisco
Exam Code: 300-920
Exam Name: Developing Applications for Cisco Webex and Webex Devices (DEVWBX)
Date: Apr 06, 2020
File Size: 6 MB
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Demo Questions

Question 1
  
Refer to the exhibit. A developer must construct an HTTP Request to use the XML API to set a Personal Meeting Room PIN for a given user. Which code completes the code to create the request?
  1. xmlhttp.open("GET", "https://cisco.webex.com/WBXService/XMLService");
  2. xmlhttp.open("PATCH", "https://cisco.webex.com/WBXService/XMLService");
  3. xmlhttp.open("PUT", "https://cisco.webex.com/WBXService/XMLService");
  4. xmlhttp.open("POST", "https://cisco.webex.com/WBXService/XMLService");
Correct answer: D
Explanation:
The post method can be used for HTTP request that sets up a personal metting room PIN for a user.
The post method can be used for HTTP request that sets up a personal metting room PIN for a user.
Question 2
Which expression is a valid Webex Teams webhook filter?
  1. [email protected]+roomId=abc123
  3. [email protected]&roomId=abc123
  4. [email protected],roomId=abc123
Correct answer: C
Explanation:
You can also use more than one filter in a webhook. To use multiple filters, combine them with the "&" symbol. For example, to create a webhook that only sends notifications when a specific person performs an action in a specific room, such as sending a message or creating a membership, combine the personEmail and roomId filters. Reference: https://developer.webex.com/docs/api/guides/webhooks
You can also use more than one filter in a webhook. To use multiple filters, combine them with the "&" symbol. For example, to create a webhook that only sends notifications when a specific person performs an action in a specific room, such as sending a message or creating a membership, combine the personEmail and roomId filters. Reference: https://developer.webex.com/docs/api/guides/webhooks
Question 3
Which REST API request is used to list all the Webex Room Kit devices within a large organization so that a new custom In-Room Control can be deployed on all the devices? 
Correct answer: A
Explanation:
The qs: option is required to list all roomkit devices. Product: 'RoomKit' is the correct option because it will list all roomkit devices.
The qs: option is required to list all roomkit devices. Product: 'RoomKit' is the correct option because it will list all roomkit devices.
Question 4
  
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? 
Correct answer: B
Explanation:
Reference: https://github.com/cisco-ie/webex-api-client
Reference: https://github.com/cisco-ie/webex-api-client
Question 5
Which two items are needed to give a Webex user the ability to archive all Webex Teams messages for an organization? (Choose two.)
  1. Give the user "Read-only administrator privileges" in the Webex Control Hub.
  2. Create an Integration app with all "spark_compliance" read scopes enabled.
  3. Use the Webex Meetings XML API "SetUser" to update the user's "<roSiteAdmin>" value to "TRUE".
  4. Configure the user as a "Compliance Officer" in the Webex Control Hub.
  5. Create a Bot app with all "webex_compliance" read scopes enabled.
Correct answer: AD
Explanation:
Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/esp/Webex-Teams-Security-Frequently-Asked-Questions.pdf
Reference: https://www.cisco.com/c/dam/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/esp/Webex-Teams-Security-Frequently-Asked-Questions.pdf
Question 6
What happens if a meeting is in progress when a DelMeeting request is sent in the Webex Meetings XML API?
  1. The meeting host is notified and prompted to allow the meeting to be deleted.
  2. The DelMeeting request drops all call-in users and deletes the meeting.
  3. The DelMeeting request waits until the meeting is completed and then deletes the meeting.
  4. The DelMeeting request results in an error.
Correct answer: A
Explanation:
Reference: https://pdfslide.net/documents/webex-we.html (p.216)
Reference: https://pdfslide.net/documents/webex-we.html (p.216)
Question 7
  
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? 
  1. The <meetingPassword> was not complex enough.
  2. The <sessionTicket> credential was expired.
  3. The WebexMeetings XML API service processed the request.
  4. The meeting was created successfully.
Correct answer: C
Explanation:
The password, although not that good, has a capital letter and numbers. Therefore, it is okay. SessionTicket credential is not expired because the error function doesn't check that. We are not sure if the meeting was created successfully however, there is no wrong in the code, therefore, webexmeetings XML API service has processed the request.
The password, although not that good, has a capital letter and numbers. Therefore, it is okay. SessionTicket credential is not expired because the error function doesn't check that. We are not sure if the meeting was created successfully however, there is no wrong in the code, therefore, webexmeetings XML API service has processed the request.
Question 8
  
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? 
Correct answer: B
Question 9
  
Refer to the exhibit. What is the Webex Teams REST API HTTP response status code, based on this code snippet?
  1. 401 
  2. 403 
  3. 429
  4. 501
Correct answer: C
Explanation:
Reference: https://developer.webex.com/docs/api/v1/messages/get-message-details
Reference: https://developer.webex.com/docs/api/v1/messages/get-message-details
Question 10
  
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?
  1. by opening a dialog asking the end-user to paste his personal access token
  2. by completing an authorization code grant flow using the identifier and secret of an OAuth integration
  3. by embedding the access token of a Bot account
  4. by creating a guest token using the identifier and secret of a Guest Issuer application
Correct answer: B
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