Vendor: Juniper
Exam Code: JN0-221
Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
Certification: Juniper Certifications
Total Questions: 63 Q&A
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Updated on: Jun 09, 2026
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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. with Device(host=”vmx-1”, user=”lab”, passwd=”lab123”) as device: ...
D. for host in [“vmx-1”, “vmx-2”]: device – Device(host-host, user-“lab”, passwd-“lab123”) ...
You are using the curl tool to include multiple RPCs in a REST API request.
Which HTTP method must be used for this request?
A. GET
B. PUT
C. POST
D. HEAD
According to the Manifesto for Agile Software Development, what is the highest priority?
A. continuous attention to technical excellence and good design enhances quality
B. a well-documented statement of work created before the development cycle begins
C. on-time software releases based on a quarterly or semi-annual time frame
D. customer satisfaction obtained through continuous delivery of valuable software
The following table comprehensively analyzes the quality and value of Juniper Certifications JN0-221 exam materials.