JN0-220 Online Practice Questions and Answers

Which feature of Ansible provides encrypted files to house sensitive data such as login credentials and keys?

A. Ansible default feature

B. Ansible Vault

C. Ansible Galaxy

D. Ansible Tower

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

A. 3000

B. 8443

C. 3443

D. 443

Click the Exhibit button.

Which YAML form is represented in the exhibit?

A. a mapping

B. a set

C. a tuple

D. a sequence

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

You want to restrict access to the REST API on a Junos device? What are two ways to accomplish this task? (Choose two.)

A. Enable a maximum number of connections

B. Restrict access by the source MAC address

C. Restrict access by the source IP address

D. Enable a schedule of specific access times

Which protocol supports the GET and POST methods?

A. HTTP

B. XML

C. JSON

D. YAML

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

Given the username XML code, what is the entire string, including the opening and closing tags, called?

A. element node

B. name node

C. text node

D. data node

Click the Exhibit button.

Referring to the exhibit, what is being represented?

A. XML document

B. JSON document

C. Python coding

D. Ruby coding

An XML schema definition file uses which extension?

A. .tar

B. .xml

C. .xls

D. .xsd

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

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?

A. user@router# show interfaces | find json

B. user@router# show interfaces | display json

C. user@router# show interfaces | except json

D. user@router# show interfaces | match json

Which pipe command is used to show the XML response to a Junos CLI command?

A. | display xml

B. | match xml

C. | compare xml

D. | find xml

You are automating your Junos devices using NETCONF.

Which two actions will help to accomplish this task? (Choose two.)

A. Enable the NETCONF service

B. Specify the YAML version

C. Specify the transport protocol for NETCONF

D. Enable SSH access for the root user