Free Juniper JN0-421 Exam Dumps Questions & Answers

You have created an on-box script and want to deploy it on your device. You plan to place it in a directory where the Junos OS can execute it.
Which two privilege levels would be used to accomplish this task? (Choose two)

• A.  super-user
• B.  operator
• C.  root
• D.  read-only

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

• A.  OpenConfig
• B.  automated CLI
• C.  SNMP
• D.  XML

Click the Exhibit button.
Exhibit:

Referring to the exhibit, what should <CHANGEME> be replaced with to correctly print out the exception message Cannot connect to device?

• A.  ConnectError
• B.  CommitError
• C.  RpcError
• D.  PermissionError

Your organization is creating a custom YANG module. You are asked to create a leaf node called timeout with a data type of duration.
In this scenario, what is the appropriate syntax for this leaf node?

• A.  Option D
• B.  Option B
• C.  Option A
• D.  Option C

Click the Exhibit button.
Exhibit:

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

• A.  Use the root@router% event SSHD_LOGIN_FAILED command
• B.  Use the root@router% logger -e SSHD_LOGIN_FAILED command
• C.  Use the root@router% logger SSHD_LOGIN_FAILED command
• D.  Use the root@router% test SSHD_LOGIN_FAILED command