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Best Juniper JN0-220 Practice Exams and Real Exam Simulations, Juniper JNCIA-DevOps Certification | SPOTO

Welcome to SPOTO's Best Juniper JN0-220 Practice Exams and Real Exam Simulations, your ultimate resource for mastering the Juniper JNCIA-DevOps Certification. Our platform offers a comprehensive suite of practice tests and real exam simulations tailored to optimize your exam preparation journey. Access a diverse range of resources, including free test samples and online exam questions, meticulously curated to hone your skills and bolster your confidence. Dive into our collection of sample questions and exam dumps to deepen your understanding of automation tools and best practices. Engage with our mock exams to simulate real testing environments and refine your test-taking strategies. With our latest practice tests and detailed exam questions and answers, you'll be well-equipped to succeed in passing the certification exam and showcasing your competency in common scripting languages and automation tools. Trust that our exam materials will empower you to achieve your certification goals in the dynamic realm of Automation and DevOps.
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Question #1
You have enabled REST API traceoptions on your Junos device. Where does Junos store the associated log files in this scenario?
A. /var/chroot/rest-api/var/log
B. /var/home
C. /var/tmp
D. /var/log
View answer
Correct Answer: B
Question #2
Click the Exhibit button. The exhibit demonstrates the output from which type of session?
A. REST API
B. Ansible
C. PyEZ
D. NETCONF
View answer
Correct Answer: D
Question #3
Which Junos process handles automation requests involving the XML API, YANG, the REST API, and SNMP functions?
A. chassisd
B. rpd
C. jsd
D. mgd
View answer
Correct Answer: AD
Question #4
Which Python operator tests two variables to see if they contain the same value?
A. !=
B. != =
C. = =
D. =
View answer
Correct Answer: AD
Question #5
Which two statements are true regarding JSON? (Choose two.)
A. JSON can be used to evaluate conditional statements
B. JSON can be used to perform programming loops
C. JSON can be used to structure data
D. JSON can be used to format data between a client and a server
View answer
Correct Answer: B
Question #6
What does the statement "Ansible provides idempotent operations." mean?
A. The result of performing the operation once is exactly the same as the result of performing it repeatedly without any intervening actions
B. The result of performing the operation once is not exactly the same as the result of performing it repeatedly without any intervening actions
C. The result of performing the operation once will not allow the operation to be run again without any intervening actions to correct the failure
D. The result of performing the operation once will not allow the operation to be run again without any intervening actions
View answer
Correct Answer: AC
Question #7
You are enabling HTTPS for the REST API on a Junos device. You are using a self-signed SSL certificate and must ensure that the commit does not fail. In this scenario, which certificate must be provided for HTTPS?
A. client certificate
B. server certificate
C. PKI certificate
D. SSH certificate
View answer
Correct Answer: AB
Question #8
Which statement is correct about Python variables once they are created?
A. A global variable can only be used by functions that are defined later
B. All variables in Python can be used by any function within the script
C. A global variable can be used by any function within the script
D. A global can only be used within the function that created it
View answer
Correct Answer: A
Question #9
Click the Exhibit button. Which YAML form is represented in the exhibit?
A. a mapping
B. a set
C. a tuple
D. a sequence
View answer
Correct Answer: D
Question #10
Which two statements regarding NETCONF are true? (Choose two.)
A. NETCONF is a standardized protocol and works with multiple vendors' devices
B. NETCONF operations are processed by the jsd process
C. NETCONF is a proprietary protocol and works only with Junos devices
D. NETCONF operations are processed by the mgd process
View answer
Correct Answer: CD
Question #11
What is the default REST HTTPS port used on a Junos device?
A. 3000
B. 8443
C. 3443
D. 443
View answer
Correct Answer: CD
Question #12
You are creating a Python data type that contains a collection of multiple ordered values. As part of your script, you must make changes to the values that are stored in your data type. In this scenario, which data type should you use?
A. list
B. tuple
C. dictionary
D. set
View answer
Correct Answer: C
Question #13
Which statement is correct about Python?
A. Python automatically deletes unused objects from memory
B. The Python interpreter is written in Java
C. Python behavior is influenced by the host OS
D. Python code must be compiled on a Junos device
View answer
Correct Answer: C
Question #14
Which two Junos platforms support the REST API? (Choose two.)
A. SRX Series
B. ACX Series
C. EX Series
D. MX Series
View answer
Correct Answer: BD
Question #15
What are two benefits of a DevOps approach? (Choose two.)
A. to reduce deployment anxiety
B. to reduce the number of managed objects
C. to quickly integrate software updates
D. to reduce the number of configuration releases
View answer
Correct Answer: AC
Question #16
Which feature of Ansible provides encrypted files to house sensitive data such as login credentials and keys?
A. Ansible default feature
B. Ansible Vault
C. Ansible Galaxy
D. Ansible Tower
View answer
Correct Answer: A
Question #17
Which statement is true about using Ansible a Junos device?
A. The Junos device does not have an Ansible agent installed
B. SFTP must be used to allow communication between the Ansible control server and the Junos device
C. An Ansible playbook is a set of tasks written in XML
D. Ansible modules are copied and executed on the Junos device
View answer
Correct Answer: D
Question #18
Which two statements are correct about XML? (Choose two.)
A. XML is used to send an event notification to a client
B. XML is used to issue Junos operational commands
C. XML is used to view or modify a Junos configuration
D. XML is used to create a communications session to a remote device
View answer
Correct Answer: AB
Question #19
According to the Manifesto for Agile Software Development, what is a principle of this development practice?
A. Software development cycles should be based on a quarterly time frame
B. Software development cycles should be scheduled on an annual time frame
C. After the development cycle has begun, new software requirements should not be added
D. After the development cycle has begun, new software requirements can be added at any point
View answer
Correct Answer: D
Question #20
Which statement is true about YAML?
A. YAML is a Unicode-based serialization language designed around common data types
B. YAML is designed around parsing speed over human readability
C. YAML is widely used on the Internet as a method to mode data between webservers and AJAX clients on Web browsers
D. YAML follows the lowest common denominator data types and requires simple processing between different programming environments
View answer
Correct Answer: A
Question #21
Which Junos process is responsible for handling automation requests involving the JET API?
A. mgd
B. dcd
C. rpd
D. jsd
View answer
Correct Answer: B
Question #22
What are two characteristics found in a modern DevOps environment? (Choose two.)
A. The development and operations environments are identical
B. The development and operations environments are different
C. The DevOps practice relies heavily on the use of physical hardware
D. The DevOps practice relies heavily on the use of virtualization
View answer
Correct Answer: A
Question #23
Which automation tool provides closed-loop automation and event-driven infrastructure?
A. Ansible
B. Salt
C. Chef
D. Puppet
View answer
Correct Answer: D
Question #24
Which statement is correct about Ansible? (Choose two.)
A. Ansible core modules for the Junos OS are developed by Ansible developers
B. Ansible Galaxy modules for the Junos OS are developed by Juniper Networks developers
C. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS can coexist on the same control machine
D. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS cannot coexist on the same control machine
View answer
Correct Answer: AC
Question #25
Click the Exhibit button. Which two actions are performed by the PyEZ Python script shown in the exhibit? (Choose two.)
A. It saves the current configuration as a rescue configuration only if one does not exist
B. It prints the rescue configuration if one already exists
C. It prints the rescue configuration after it has been replaced
D. It always saves the current configuration as a rescue
View answer
Correct Answer: C

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