JN0-220 Online Practice Questions and Answers

What is the default REST HTTPS port used on a Junos device?

A. 3000

B. 8443

C. 3443

D. 443

What does the statement "Ansible provides idempotent operations." mean?

A. The result of performing the operation once is exactly the same as the result of performing it repeatedly without any intervening actions.

B. The result of performing the operation once is not exactly the same as the result of performing it repeatedly without any intervening actions.

C. The result of performing the operation once will not allow the operation to be run again without any intervening actions to correct the failure.

D. The result of performing the operation once will not allow the operation to be run again without any intervening actions.

Which Junos process handles automation requests involving the XML API, YANG, the REST API, and SNMP functions?

A. chassisd

B. rpd

C. jsd

D. mgd

Which automation tool provides closed-loop automation and event-driven infrastructure?

A. Ansible

B. Salt

C. Chef

D. Puppet

Your manager wants you to use Ansible to upgrade your Junos devices to the current JTAC supported release.

Which two modules would you use to accomplish this task? (Choose two.)

A. junos_package

B. junos_config

C. juniper_junos_system

D. juniper_junos_software

Click the Exhibit button.

Referring to the exhibit, what is printed when you execute the python print (a[3]) command?

A. 2

B. 8

C. 0

D. 5

What are two components of continuous integration and continuous delivery? (Choose two.)

A. to use a version control system

B. to have a large consolidated code delivery

C. to allocate time at the end of the project for testing

D. to have the ability to fork or merge code branches

Which two commands would be used to view the interface configuration on a Junos device in JSON format? (Choose two.)

A. user@router> show configuration interfaces | match json

B. user@router> show configuration interfaces | display json

C. [edit]user@router# show interfaces | display json

D. [edit]user@router# show interfaces | match json

Which service is needed for Ansible to function on a Junos device?

A. FTP

B. NETCONF

C. HTTPS

D. Telnet

Which development model is the classic approach to software development?

A. Waterfall

B. Scrum

C. Kanban

D. Lean