Cisco Cisco Certified DevNet Associate 200-901 Questions & Answers

• Question 291:

  Which two items are Cisco DevNet resources? (Choose two.)

  A. TAC Support

  B. Software Research

  C. API Documentation

  D. Bitbucket

  E. Sandbox

  Correct Answer: CE

  Reference: https://developer.cisco.com/

• Question 292:

  Which platform has an API that can be used to obtain a list of vulnerable software on user devices?

  A. Cisco Umbrella

  B. Cisco Firepower

  C. Cisco Identity Services Engine

  D. Cisco Advanced Malware Protection

  Correct Answer: D

• Question 293:

  Which type of HTTP method is used by the Meraki and Webex Teams APIs to send webhook notifications?

  A. HTTP POST

  B. HTTP GET

  C. HTTP HEAD

  D. HTTP PUT

  Correct Answer: A

  Reference: https://meraki.cisco.com/blog/tag/alerts/

• Question 294:

  A developer is writing an application that uses a REST API and the application requires a valid response from the API. Which element of the response is used in the conditional check?

  A. body

  B. headers

  C. link

  D. URL

  E. status code

  Correct Answer: E

• Question 295:

  An automation script fails to connect to an internal server exactly 1 out of 2 times it is executed. This behavior is seen from different clients. Which networking device must be at fault?

  A. load balancer

  B. laptop on which the script is running

  C. switch

  D. router

  Correct Answer: A

• Question 296:

  Which task is performed because the test-driven development approach is being used?

  A. creating test scenarios based on continuous development

  B. writing code without committing any coding violations

  C. refactoring code that is covered by existing tests

  D. testing existing software before developing new code

  Correct Answer: C

  "The idea is that you build a test case first, before any software has been created or modified"

  but "testing existing software before developing new code" is the idea or goal, not the task

  five steps of TDD: -Write a test -Test fails -Write some code -Test passes -Refactor

  Reference: https://www.guru99.com/test-driven-development.html

• Question 297:

  In Python, which expression checks whether the script returns a success status code when the Requests library is used?

  A. response.status_code == requests.codes.ok

  B. response.code == requests.codes.ok

  C. response.status_code == requests.ok

  D. response.status_code != requests.codes.ok

  Correct Answer: A

  Reference: https://realpython.com/python-requests/

• Question 298:

  What is an example of a network interface hardware address?

  A. workstation name

  B. IP address

  C. domain name

  D. MAC address

  Correct Answer: D

• Question 299:

  Which two descriptions can be given to an application that is interacting with a webhook? (Choose two.)

  A. receiver

  B. transaction monitor

  C. codec

  D. processor

  E. listener

  Correct Answer: AE

• Question 300:

  What is an advantage of using network programmability?

  A. Manual configuration is faster.

  B. No cloud abstraction occurs.

  C. It removes CLI access for devices.

  D. It provides for more scalable and replicable network provisioning.

  Correct Answer: D