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Cisco 200-901 Exam Questions
DevNet Associate (DEVASC) (Page 13 )

Updated On: 10-Mar-2026
Page 13 of 106
PDF with 524 Questions

A developer is trying to retrieve data over a REST API. The API server responds with an HTTP client error response code. After investigating the response the developer realizes the response has a Retry-After header. What is the root cause of this error?

  1. An appliance limited the rate of requests to the transport layer.
  2. The REST service is unreachable at the time of the REST request.
  3. Too many requests were sent to the REST service in a given amount of time.
  4. An appliance limited the rate of requests to the application layer.

Answer(s): C



Refer to the exhibit.


A developer needs to upload a local file by using the REST API. The developer gathers information according to the documentation and sends the request by using the cURL command in the exhibit but gets an error code. Which action should be followed to get a valid response?

  1. change content-type as JSON
  2. add the authorization header with the access token
  3. and a username-password combination to request command
  4. change request method as GET

Answer(s): B


Reference:

https://developer.webex.com/docs/api/basics



DRAG DROP (Drag and Drop is not supported)
Refer to the exhibit.


Drag and drop the descriptors from the left onto the corresponding parts of the API request and response on the right.
Select and Place:

  1. See Explanation section for answer.

Answer(s): A

Explanation:



Which action resolves a 401 error in response to an HTTP GET that is issued to retrieve a configuration statement using RESTCONF on a CSR 1000V?

  1. Change the HTTP method to PUT.
  2. Check the MIME types in the HTTP headers.
  3. Change the transport protocol to HTTPS.
  4. Check the authentication credentials.

Answer(s): D



Refer to the exhibit.


An API call is constructed to retrieve the inventory in XML format by using the API. The response to the call is 401 Unauthorized. Which two headers must be added to the API call? (Choose two.)

  1. Bearer-Token: dXNlcm5hbWU6cGFzc3dvcmQ=
  2. Content-Type: application/xml
  3. Authentication: Bearer dXNlcm5hbWU6cGFzc3dvcmQ=
  4. Accept: application/xml
  5. Authorization: Bearer dXNlcm5hbWU6cGFzc3dvcmQ=

Answer(s): B,E



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