JN0-420 Online Practice Questions and Answers

Click the Exhibit button. Exhibit:

Where would the Python code shown in the exhibit be used?

A. a commit script

B. an op script

C. an event script

D. an SNMP script

The XML tag is a member of which NETCONF protocol layer?

A. Transport

B. Content

C. Messages D. Operations

Which two automation frameworks are agentless when managing Junos devices? (Choose two)

A. SaltStack

B. Ansible

C. Puppet

D. Chef

To which component(s) does the JET service APIs provide access?

A. YANG modules

B. XML APIs

C. control plane

D. forwarding plane

Which data serialization is used between RubyEZ and a Junos device?

A. SNMP

B. OpenConfig

C. XML

D. automated CLI

Click the Exhibit button. Exhibit:

An automation developer is using command-line scripting and wants to briefly survey NETCONF

capabilities before running a new task.

Referring to the exhibit, how does the automation developer end the current NETCONF session and go to

the next one?

A. Use the command.

B. Use the quit command

C. Use the logout command

D. Use the command.

Click the Exhibit button. Exhibit:

What will executing the program shown in the exhibit retrieve from a Junos device?

A. the previous configuration changes of the device

B. the current memory utilization

C. the FPC inventory of the device

D. the current software version on the device

Click the Exhibit button.

Exhibit:

Junos Event Policy Configuration

Referring to the exhibit. What will the hostname be if interface ge-0/0/0 goes down?

A. int-test-2

B. int-test-1

C. int-test-4

D. int-test-3

By default, Python event scripts and SNMP scripts configured on a Junos device execute as which user?

A. wheel

B. snmpd

C. nobody

D. root

Which statement describes the purpose of Ansible roles?

A. A collection of hosts that have been categorized by purpose

B. A collection of permissions for users of your Ansible setup

C. A collection of tasks to be run on a given set of hosts

D. A collection of Ansible playbooks