Automation and DevOps, Specialist (JNCIS-DevOps) (JN0-422) Free Practice Test

Question 1

What is a purpose of RubyEZ?

A. to provide a Ruby interface to the Junos Space management product

B. to provide an off device interface to Ruby

C. to provide a Ruby interface to Juniper devices that support Puppet

D. to provide a Ruby framework for interfacing with Juniper devices

Correct Answer: A

Question 2

Which statement is true about a Junos ephemeral configuration database?

A. It can be used to trigger a commit script.

B. It can be used to archive previous versions of the ephemeral configuration.

C. It can be used to validate configuration data semantics.

D. It can be used to reduce commit time.

Correct Answer: D

Question 3

Click the Exhibit button.

Referring to the exhibit, what are two results of the Python operational script? (Choose two.)

A. It commits the configuration

B. It deactivates a user-selected interface.

C. It disables a user-selected interface.

D. It does not commit the configuration

Correct Answer: A,C

Question 4

Click the Exhibit button.

Referring to the exhibit, what is the execution order of tasks in the Ansible plybook?

A. Task C > Task B >

B. Task A > Task B > Task C

C. Task C > Task B > Task A

D. Task A > Task B >

Correct Answer: C

Question 5

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

A. RPCs called by jcs : invoke ( ) are executed within an existing connection.

B. RPCs called by jcs : invoke ( ) are not executed until the conclusion of the script.

C. RPCs called by jcs : execute ( ) are executed within an existing connection.

D. RPCs called by jcs : execute ( ) are not executed until the conclusion of the script.

Correct Answer: C

Question 6

You are writing a SLAX op script to provide a customized rendition of the show interface output. You want to include a command-line argument named interface and provide it whit the default value of fxp0.
A)

B)

C)

D)

A. Option D

B. Option C

C. Option A

D. Option B

Correct Answer: D

Question 7

You want to enable an unsigned Python op script named inventory.py that will be stored on a local Junos device.
Which two commands are needed to accomplish this task? (Choose two.)
A)

B)

C)

D)

A. Option D

B. Option C

C. Option A

D. Option B

Correct Answer: C,D

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Juniper Automation and DevOps, Specialist (JNCIS-DevOps) (JN0-422) Free Practice Test