Juniper Automation and DevOps JN0-220 Questions & Answers

• Question 11:

  Which type of command is show interfaces | display xml?

  A. an XML command

  B. a CLI command

  C. a SLAX command

  D. an XLST command

  Correct Answer: B

  Reference: https://www.juniper.net/documentation/en_US/junos/topics/topic-map/junos-configuartionviewing.html

• Question 12:

  How does YAML differ from JSON in data interchange formats?

  A. YAML supports comments

  B. JSON is language specific

  C. JSON is a superset of YAML

  D. YAML is not indentation aware

  Correct Answer: A

• Question 13:

  An XML schema definition file uses which extension?

  A. .tar

  B. .xml

  C. .xls

  D. .xsd

  Correct Answer: D

  Reference: https://fileinfo.com/extension/xsd

• Question 14:

  Click the Exhibit button.

  Referring to the exhibit, what is being represented?

  

  A. XML document

  B. JSON document

  C. Python coding

  D. Ruby coding

  Correct Answer: A

• Question 15:

  Which statement is correct about Ansible playbooks?

  A. A playbook is a collection of tasks to be performed on the host.

  B. A playbook is called by multiple Python modules.

  C. A playbook is a specific Python module that is executed on a host.

  D. A playbook is a collection of host files?

  Correct Answer: A

  Reference: https://www.tutorialspoint.com/ansible/ansible_playbooks.htm

• Question 16:

  Which two statements are true about data structures? (Choose two.)

  A. YAML is human readable and supports serializing arbitrary native data structures

  B. YAML follows the lowest common denominator data types and requires simple processing between different programming environments

  C. JSON is language dependent, which uses conventions that are familiar to programmers of languages like C, C++, Java, Perl, and Python

  D. JSON is simple to generate and parse, though human readability is sacrificed

  Correct Answer: AC

• Question 17:

  Which two commands belong to the NETCONF Operation layer? (Choose two.)

  A.

  B.

  C.

  D.

  Correct Answer: BC

• Question 18:

  You need to retrieve the last_reboot_reason value from a Junos device. Which Ansible Galaxy library module is used to accomplish this task?

  A. juniper_junos_rpc

  B. juniper_junos_config

  C. juniper_junos_command

  D. juniper_junos_facts

  Correct Answer: B

• Question 19:

  What are two data structures in JSON? (Choose two.)

  A. objects

  B. array

  C. string

  D. number

  Correct Answer: AB

  Reference: https://javaee.github.io/tutorial/jsonp001.html

• Question 20:

  Click the Exhibit button.

  What is the final output produced by the Python commands shown in the exhibit?

  

  A. [5]

  B. [5,4,6]

  C. [5,2,4,6]

  D. [2,4,6]

  Correct Answer: D