200-901 Online Practice Questions and Answers

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?

A. change content-type as JSON

B. add the authorization header with the access token

C. and a username-password combination to request command

D. change request method as GET

Refer to the exhibit.

What caused the error in this API request?

A. The API resource does not support the POST operation.

B. The submitted JSON payload has a formatting issue.

C. The API resource does not support JSON format payloads.

D. The submitted JSON payload includes a field that is not supported by the API resource.

What is a function of the default gateway in a network?

A. to drop traffic that is destined to the default gateway

B. to drop traffic that is not destined to the default gateway

C. to forward traffic to the same subnet

D. to forward traffic to different subnets

What is a capability of the AXL API?

A. It signs a user in to a phone that is configured for extension mobility.

B. It pulls logs for the Cisco Tomcat service.

C. It authenticates users who exist in Cisco Unified Communications Manager.

D. It provides support for HTTP and HTTPS communications.

Which solution reduces costs from MPLS, improves application performance, and simplifies operations?

A. Cisco NSO

B. Cisco SD-WAN

C. Cisco ACI

D. Cisco DNA Center

When a developer sends an HTTP request to an API, which two elements are expected in an HTTP response? (Choose two.)

A. headers

B. GET request

C. POST request

D. scripts

E. status code

A developer is working on a new feature named ‘feat434370483’ in a branch. A file named ‘devasc321345515.jpg’ has accidentally been staged. The developer needs to remove this so that the commit is performed and branches are merged. Which Git command must be used to unstage the file?

A. get delete HEAD devasc321345515.jpg

B. get reset HEAD devasc321345515.jpg

C. git remove HEAD devasc321345515.jpg

D. git revert HEAD devasc321345515.jpg

Which response code family is returned when further action must be taken to complete the request?

A. 2xx

B. 3xx

C. 4xx

D. 5xx

FILL BLANK

Fill in the blanks to complete the cURL command that invokes a RESTful API to retrieve a resource in JSON format using OAuth.

curl –X ____________ -H “ __________: application/json” \

-H “ _______: Bearer AbCdEf123456” https://localhost/api/myresource

A. Check the answer in explanation.

DRAG DROP

Drag and drop the first four stages of a DevOps toolchain from the left into the order on the right to create a new complex product. Not all options are used.

Select and Place: