Updated Juniper JNCIA-DevOps Certification Exam JN0-221 Dumps Questions

1. What are two popular methods of data serialization? (Choose two.)

2. Exhibit.

Referring to the exhibit, which two statements are correct? (Choose two)

3. Which HTTP status code indicates a response to a successful request?

4. Exhibit.

Referring to the exhibit, what is the function of the register key?

5. Junos PyEZ is a microframework used to operate the Junos OS using which language?

6. Exhibit.

Referring to the exhibit, where would the junos. conf file be found?

7. Exhibit.

You have the configuration shown in the exhibit, but are unable to access the REST API Explorer.

Which configuration is necessary to solve this problem?

8. Which Python code block is an example of a context manager?

9. Exhibit.

Referring to the exhibit, which two statements about the script arc correct? (Choose two.)

10. You are asked to gather interface information from a Junos device. Your environment supports the JSON

format. To determine how interface information is represented, you decide to view all of the configured

interface key-value pairs in the current Junos candidate configuration.

In this scenario, which command will provide the information that you need?

11. Which feature is used in XML to ensure that all attributes and elements have unique names?

12. In Phython, my_list = [ 1, 2, 3] is an example of which type of operation?

13. Which XML feature is used to ensure that elements defined in multiple schemas would be used in the same document without conflicts?

14. Given the <name> username </name> XML code, what is the information between the opening and closing tags called?

15. Which statement is correct about YAML?

16. Which two statements about Junos PyEZ RPC(s) are correct? (Choose two.)

17. What will determine which data serialization format is used for interfacing with a system?

18. Ansible playbooks are written in which format?

19. Which two statements are correct about Junose PyEZ Tables and Views? (Choose two.)

20. Exhibit

Referring to the exhibit, what is the output from the print(x) line?

21. Which type of data is contained in the key of the JSON object shown in the exhibit?

22. Which two statements about DevOps are correct? (Choose two.)

23. Exhibit.

Referring to the exhibit, which two statements are correct? (Choose two )

24. Which development model is the classic approach to software development?

25. What are two components of the Waterfall model of software development? (Choose two.)

26. Referring to the exhibit.

which two statements are correct? (Choose two.)

27. Exhibit.

Referring to the exhibit, which XPath statement would retrieve the commit-user attribute in the candidate configuration?

28. Which statement is correct about Ansible playbooks?

29. Which two statements about Ansible are correct? (Choose two.)

30. What are two examples of XPath axes? (Choose two.)

31. Which Python operator tests two variables to see if they contain the same value?

32. Exhibit.

Referring to the exhibit, which statement is correct?

33. Which two programing languages would be used for on-box scripting with Junos devices? (Choose two.)

34. Why is a REST API considered stateless?

35. You are asked to write an automation script using Python. When you execute the script, you notice that your

code sends an RpcTimeoutError error.

In this scenario, what would be the reason for this error?

36. Which code block shows valid YAML syntax?

37. Which two Junos processes handle automation on Junos devices? (Choose two.)

38. Exhibit.

Referring to the exhibit, which two code blocks are an equivalent representation in JSON? (Choose two.)

39. Which character is used to separate multiple parameters in a single REST API call?

40. Exhibit.

Referring to the exhibit, which statement about REST is correct?