JNCIS-DevOps JN0-421 Practice Test Questions – Automation and DevOps, Specialist

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JNCIS-DevOps JN0-421 Practice Test Questions – Automation and DevOps, Specialist

1. Which two automation frameworks are agentless when managing Junos devices?

 Chef

  Ansible

 Puppet

 SaltStack

2. With the inclusion of Python in the Junos OS, what is an advantage that this feature provides administrators?

  The ability to compile Python scripts on the device.

 The ability to execute Python scripts on the device.

  It provides compatibility with all Python versions.

  It provides the Python command line (REPL) for testing

3. What are two benefits of network automation? (Choose two )

  to enforce consistency in automated devices

  increase programming language fluency

  to provide historical configuration management

 to improve product lifecycle management

4. What are two benefits of network automation? (Choose two )

  to enforce consistency in automated devices

  increase programming language fluency

  to provide historical configuration management

 to improve product lifecycle management

5. Which command is used to execute an Ansible playbook?

 ansible-vault

  ansible

  ansible-galaxy

 ansible-playbook

6. What are two attributes of the jsd JET service process? (Choose two.)

  It executes APIs from multiple sessions in parallel

  It executes one API request per session.

 It creates a separate thread to service JET application requests

  It supports only one client session at a time

7.

What are two JSON data structures? (Choose two.)

 namespaces

 arrays

 tuples

 objects

8.

You want to push a configuration onto a Junos device without using NETCONF. Which two will accomplish this task? (Choose two.)

 JET

 JSNAPy

 ZTP

 Ansible

9.

Which two off-box automation suites does the Junos OS support? (Choose two.)

 Microsoft Migration Automation Toolkit

 Puppet Automation Toolkit

 Tintri Automation Toolkit

 Chef Development Kit

10. What is the correct syntax to define a device using a PyEZ connection to a Junos device?

 dev = JunosDevice(device=’host01.example.com’)

 dev = Device(host=’host01.example.com’)

 dev = Device(device_ip=’10.1.254.11′)

 dev = JunosDevice(device_ip=’10.1.254.11′)

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