Juniper Automation and DevOps JN0-221 Questions & Answers

• Question 21:

  What is the outcome of the Python a == b operator?

  A. The variables will be added together

  B. The variables are compared to determine if they have the same value

  C. The variables are compared to determine if they have different data types

  D. The variables will be subtracted from each other

  Correct Answer: B

• Question 22:

  Which API does the Junos CLI use to modify the configuration database?

  A. REST API

  B. XML API

  C. JET API

  D. RPC API

  Correct Answer: A

• Question 23:

  Which statement is correct about the Junos XML API?

  A. The API uses HTTPS for securing off-box automation

  B. The API uses NETCONF for off-box automation

  C. The API only works for on-box automation tools

  D. The API is only executed when a configuration is committed

  Correct Answer: B

  Reference: https://community.juniper.net/communities/community-home/digestviewer/viewthread? MID=72432#bm80024cfe-d18e-40c7-9798-1fd3cbf860f7

• Question 24:

  What are three elements of Infrastructure as Code (IaC)? (Choose three.)

  A. code review

  B. integration

  C. flow

  D. feedback

  E. version control

  Correct Answer: BCE

• Question 25:

  Click the Exhibit button.

  

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

  A. to set an input value for the juniper_junos_rpc module

  B. to configure a global setting for the playbook

  C. to define a variable containing the return value from the module

  D. to print a result to standard out

  Correct Answer: C

• Question 26:

  Click the Exhibit button.

  

  You need to translate the configuration shown in the exhibit into a PyEZ RPC call. Which line shows the proper PyEZ syntax?

  A. dev.rpc.get_route_information(table="inet.0")

  B. dev.rpc.get-route-information(table="inet.0")

  C. dev.rpc.get_route_information:table="inet.0"

  D. dev.rpc.get-route-information:table="inet.0"

  Correct Answer: A

  Reference: https://www.juniper.net/documentation/en_US/junos-pyez/topics/task/program/junos-pyez-rpcsexecuting.html

• Question 27:

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

  A. All Ansible host and group variables must be defined in the /etc/ansible/hosts directory

  B. Groups can be nested and a device is allowed to participate in multiple groups

  C. Separate host and group variable files can be used for larger environments

  D. Groups cannot be nested and a device is allowed to participate only a single group

  Correct Answer: AB

• Question 28:

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

  A. membership

  B. comparison

  C. assignment

  D. bitwise

  Correct Answer: A

• Question 29:

  Which Ansible module would be used to obtain basic information about a Junos device?

  A. juniper_junos_facts

  B. juniper_junos_info

  C. juniper_junos_rpc

  D. juniper_junos_config

  Correct Answer: A

  Reference: https://docs.ansible.com/ansible/latest/collections/junipernetworks/junos/ junos_facts_module.html

• Question 30:

  Ansible playbooks are written in which format?

  A. XML

  B. Python

  C. JSON

  D. YAML

  Correct Answer: C

  Reference: https://www.juniper.net/documentation/en_US/junos-ansible/topics/topic-map/junos-ansibleconfiguration-loading-committing.html#:~:text=Starting%20in%20Junos%20OS%20Release,configuration %20data%20in%20JSON% 20format