[2022] Pass JN0-421 Exam – Real Questions & Answers [Q27-Q42]

QUESTION 27
You need to reset all Junson systems in your lab to their factory-default state and then push a new configuration to the device.
Which two Ansible modules would your playbook use to accomplish this task? (Choose two.)

QUESTION 28
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?

QUESTION 29
In SLAX, what is the difference between the jcs:invoke () and the jcs:execute () functions?

QUESTION 30
Which YAML document represents a valid mapping(dictionary) of sequences (lists) ?
A)

B)

C)

D)

QUESTION 31
A customer has a control machine with a default Ansible installation. During execution of an Ansible module, the Ansible control machine generates the no hosts matched error.
Which statement is correct in this scenario?

QUESTION 32
By default, Python event scripts and SNMP script configured on a Junos device execute as which user ?

QUESTION 33
Which YAML document represents a valid mapping (dictionary) of sequences (lists)?

QUESTION 34
What are three ways for PyEZ to connect to supported Junos devices? (Choose three.)

QUESTION 35
Which pair of daemons in the Junos OS handle automation?

QUESTION 36
Which command is used to execute an Ansible playbook?

QUESTION 37
Click the Exhibit button.
Exhibit:

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

QUESTION 38
Click the Exhibit button.
Exhibit:

How would you test the configuration snippet shown in the exhibit?

QUESTION 39
What is the purpose of an __init__.py file?

QUESTION 40
Which messaging protocol do JET service APIs use to interface with the Junos OS?

QUESTION 41
What is a valid method for determining the Junos RPC associated with the show version command?
A)

B)

C)

D)

QUESTION 42
Click the Exhibit button.

You are using RubyEZ to interface with a Junos device, however, you are not successfully connecting to the device.
Referring to the exhibit, what is the problem?