Life rarely leaves a clear slot for exam preparation — work runs late, family needs you, friends deserve your evenings — and that is exactly why the JN0-221 materials at GuideTorrent are built for self-paced study: 105 practice questions for the JN0-221 exam that bend around your schedule instead of breaking it.
Juniper JN0-221 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Serialization and YANG | 15% | - YANG data modeling overview - JSON and YAML formats |
| Topic 2: Junos Automation Stack and DevOps Concepts | 20% | - Version control basics - Junos automation architecture and components - DevOps culture, practices, and tools |
| Topic 3: Python and PyEZ Automation | 25% | - Junos PyEZ library installation and usage - Error and exception handling - Python basics and syntax - Modifying and applying configurations - Retrieving device status and configuration |
| Topic 4: XML, NETCONF, and REST API | 25% | - Junos REST API usage - NETCONF protocol and operations - XML syntax and concepts - XPath fundamentals |
| Topic 5: Ansible Automation | 15% | - Ansible fundamentals and inventory files - Juniper Junos Ansible modules - Playbook creation and execution |
JN0-221 Exam Facts and Self-Paced Study at GuideTorrent
- Junos Automation Stack and DevOps Concepts (20%)
- XML, NETCONF, and REST API (25%)
- Ansible Automation (15%)
Juniper Automation and DevOps, Associate (JNCIA-DevOps) Sample Questions:
Which two processes does Junos automation use? (Choose two.)
- A. dcd
- B. jsd
- C. mgd
- D. chassisd
Correct Answer: B,C 🗳️
Exhibit.
Referring to the exhibit, which statement is correct?
- A. The RPC execution output is saved to memory on R1
- B. The RPC execution output is saved to a file on the Ansible control machine
- C. The RPC execution output is not saved
- D. The RPC execution output is saved to a file on R1
Correct Answer: C 🗳️
Which two statements are correct about Junose PyEZ Tables and Views? (Choose two.)
- A. The Juniper_Junos_config module enables the use of PyEZ Tables and Views.
- B. The juniper_junos_table module enables the use of PyEZ Tables and Views.
- C. PyEZ Tables and Views are defined using CSV.
- D. PyEZ Tables and Views are defined using YAML.
Correct Answer: A,D 🗳️
Which Python code block is an example of a context manager?
- A. while True:
device - Device(host-"vmx-1", user-"lab", passwd-"lab123")... - B. try:
device - Device(host-"vmx-1", user-"lab", passwd-"lab123")...
except:
print("Unable to connect to the vMX1") - C. for host in ["vmx-1", "vmx-2"]:
device - Device(host-host, user-"lab", passwd-"lab123")... - D. with Device(host="vmx-1", user="lab", passwd="lab123") as device:...
Correct Answer: B 🗳️
Which Junos system process handles NETCONF automation commands?
- A. jsd
- B. mgd
- C. snmpd
- D. eventd
Correct Answer: B,D 🗳️
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