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More detailed 300-920 DEVWBX certification information:

Vendor: Cisco
Exam Code: 300-920
Exam Name: Developing Applications for Cisco Webex and Webex Devices (DEVWBX)
Certification: Cisco Certified DevNet Professional
Duration: 90 minutes
Languages: English
Price: $300 USD
Number of Questions:
300-920 dumps: https://www.lead4pass.com/300-920.html (Total Questions: 60 Q&A)

Cisco 300-920 exam questions online practice test:

Tips: Verify the answer at the end of the article

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?

A. xmlhttp.open(“GET”, “https://cisco.webex.com/WBXService/XMLService”);

B. xmlhttp.open(“PATCH”, “https://cisco.webex.com/WBXService/XMLService”);

C. xmlhttp.open(“PUT”, “https://cisco.webex.com/WBXService/XMLService”);

D. xmlhttp.open(“POST”, “https://cisco.webex.com/WBXService/XMLService”);

Question 2:

Which expression is a valid Webex Teams webhook filter?

A. [email protected]+roomId=abc123

B. [email protected]=abc123

C. [email protected]=abc123

D. [email protected],roomId=abc123

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?

A. Option A

B. Option B

C. Option C

D. Option D

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?

A. Option A

B. Option B

C. Option C

D. Option D

Question 5:

Refer to the exhibit. What causes the error message?

A. API 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 changed to HttpsClient.

Question 6:

Refer to the exhibit. An `Action Button\’ with identifier `panel_1\’ is deployed to the Touch10 interface of a Room Series device. Which event must be inserted into line 14 to turn the music on/off in the conference room?

A. UserInterface Extensions Event Pressed

B. UserInterface Extensions Panel Clicked

C. UserInterface Extensions Widget GetValue

D. UserInterface Extensions Widget Action

Question 7:

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 message. And the webhook is disabled.

C. The webhook secret is expired and must be refreshed.

D. The refresh token is not being used.

E. The bot owner regenerated the access token on developer.webex.com.

Question 8:

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

A. Serial

B. WebSocket

C. HTTP/HTTPS

D. SSH

Question 9:

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.

Question 10:

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

Question 11:

Which element is needed to build a Web application that authenticates Webex users and can post messages under the user\’s identity?

A. OAuth integration configured with the `messages_write\’ scope

B. bot access token

C. Guest Issuer application

D. self-signed certificate that is created by a public authority

Question 12:

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

A. roomId=

B. personId!=

C. spaceId=

D. personId=$spaceId=

E. personId=$roomId=

Question 13:

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.

Question 14:

Refer to the exhibit. A Webex Teams REST API response is shown with the HTTP Header missing. Which HTTP header is expected in this response?

A. Push

B. Link

C. Patch

D. Put

Question 15:

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

……

Verify answer:

Numbers:

Q10

Q11

Q12

Q13

Q14

Q15

Answers:

Cisco Certified DevNet Professional certification includes: Core exam and Concentration exams, Cisco 300-920 DEVWBX certification exam is one of the Concentration exams certification exam,
Concentration exams can be chosen arbitrarily, the Core exam (350-901 DEVCOR) is the only one.

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