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Juniper JN0-222 Exam Syllabus Topics:
| Topic | Details |
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| Topic 1 |
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| Topic 2 |
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| Topic 3 |
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| Topic 4 |
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Juniper JN0-222 Exam Certification Details:
| Passing Score | Pass / Fail (60-70% Approx.) |
| Exam Code | JN0-222 JNCIA-DevOps |
| Sample Questions | Juniper JN0-222 Sample Questions |
| Exam Name | Automation and DevOps Associate |
| Duration | 90 minutes |
NEW QUESTION 32
Exhibit.
You have the configuration shown in the exhibit, but are unable to access the REST API Explorer.
Which configuration is necessary to solve this problem?
- A. Configure an IPv4 address on ge-0/0/0 0.
- B. Configure the rest service to be active on port 80.
- C. Configure a firewall filter to explicitly permit SSH.
- D. Configure a secondary IPv6 address on ge-0/0/0.0.
Answer: D
NEW QUESTION 33
In the PyEZ utils module, which class would be used to begin the software upgrade process on a Junos device?
- A. SW
- B. SCP
- C. FS
- D. Config
Answer: B
NEW QUESTION 34
Which code format is a valid example of an HTTPS get-interface-information method using the default port?
- A. https://172.25.11.1:3443/api/get-interface-information
- B. https://I72.25.11.1:3443/get-interface-information
- C. https://172.25.il.!:3443/rpc/get-interface-information
- D. https://172.25.11.1/api/get-interface-information:3443
Answer: C
NEW QUESTION 35
Your organization is developing an application to automate management of Junos network appliances. You want to use the existing PyEZ libraries to improve the development process.
Which API would satisfy this requirement?
- A. JETAPI
- B. REST API
- C. XML API
- D. RPC API
Answer: B
NEW QUESTION 36
Given the <name> username </name> XML code, what is the information between the opening and closing tags called?
- A. text node
- B. name node
- C. data node
- D. element node
Answer: D
NEW QUESTION 37
Exhibit.
In the XML output shown in the exhibit. what is the full XPath for the IP address of the interface?
A)
B)
C)
D)
- A. Option B
- B. Option A
- C. Option D
- D. Option C
Answer: C
NEW QUESTION 38
Exhibit.
You are making alternations to an existing script to retrieve the encrypted root password from the Junos device
shown in the exhibit. You decide to add this request to the script after the script has navigated to the
configuration/system hierarchy.
In this scenario, which XPath reference should be used to accomplish this task
- A. encrypted-password
- B. host-name/root-authentication/encrypted-password
- C. configuration/version/system/host-name/root-authentication/encrypted-password
- D. root-authentication/encrypted-password
Answer: C
NEW QUESTION 39
Which two statements about Ansible are true? (Choose two.)
- A. Ansible modules only execute a change if required -
- B. Ansible uses an agentless architecture.
- C. By default, Ansible core modules use NETCONF to connect to the remote host.
- D. By default, Ansible playbooks are executed locally.
Answer: B,C
NEW QUESTION 40
Which Ansible Playbook play parameter will prevent the system from copying the playbook to the Junos devices?
- A. serial
- B. connection
- C. gather_facts
- D. environment
Answer: B
NEW QUESTION 41
Exhibit.
You need to translate the configuration shown in the exhibit into a PyEZ RPC call.
Which line shows the proper PyEZ syntax?
- A. dev.rpc.get-route-information:table="inet.0"
- B. dev.rpc.get-route-information(table="inet.0")
- C. dev.rpc.get_route_information(table="inet.0")
- D. dev.rpc.get_route_information:table="inet.0"
Answer: C
NEW QUESTION 42
Which Ansible Playbook play parameter will prevent the system from copying the playbook to the Junos
devices?
- A. serial
- B. connection
- C. gather_facts
- D. environment
Answer: B
NEW QUESTION 43
As part of an application to manage network devices, you must query hundreds of network devices and return
the unique set of IP prefixes by configured firewall filters. To accomplish this task you will require a mutable
data type that contains unordered, unique elements.
Which Python data type will fulfill these requirements?
- A. dictionaries
- B. sets
- C. tuples
- D. lists
Answer: B
Explanation:
Explanation
https://stackoverflow.com/questions/14193438/are-python-sets-mutable/14193582
NEW QUESTION 44
Which development model is the classic approach to software development?
- A. Kanban
- B. Waterfall
- C. Lean
- D. Scrum
Answer: B
NEW QUESTION 45
Exhibit.
You are asked to create a block of code containing a list of desserts.
What would you do to correct the YAML block shown in the exhibit?
- A. The item - ice cream should be in quotes.
- B. The YAML block should not have a comment
- C. The item - cake should not be indented.
- D. The YAML block should start with # /bash/bin.
Answer: C
NEW QUESTION 46
Which development model is the classic approach to software development?
- A. Kanban
- B. Waterfall
- C. Lean
- D. Scrum
Answer: B
Explanation:
Reference: https://searchsoftwarequality.techtarget.com/definition/waterfall-model
NEW QUESTION 47
What will determine which data serialization format is used for interfacing with a system?
- A. programming language version
- B. the operating system
- C. IDE specifications
- D. the system's API
Answer: D
NEW QUESTION 48
What is the purpose of an XSD file?
- A. to define the scripting language of an XML document
- B. to define the shortcuts that can be used in an XML document
- C. to define the allowed elements and hierarchy of an XML document
- D. to define the security and access permissions for an XML document
Answer: C
NEW QUESTION 49
Exhibit.
You are making alternations to an existing script to retrieve the encrypted root password from the Junos device shown in the exhibit. You decide to add this request to the script after the script has navigated to the configuration/system hierarchy.
In this scenario, which XPath reference should be used to accomplish this task
- A. encrypted-password
- B. host-name/root-authentication/encrypted-password
- C. configuration/version/system/host-name/root-authentication/encrypted-password
- D. root-authentication/encrypted-password
Answer: C
NEW QUESTION 50
Which Junos system process handles NETCONF automation commands?
- A. mgd
- B. jsd
- C. eventd
- D. snmpd
Answer: A,C
NEW QUESTION 51
You are asked to develop a PyEZ application that will connect to multiple Junos devices using the XML API
and perform an asset inventory. Which standards-based protocol should you use to perform this
- A. NETCONF
- B. THRIFT
- C. gRPC
- D. MQTT
Answer: A
NEW QUESTION 52
Which statement is correct about the Junos XML API?
- A. The API uses NETCONF for off-box automation.
- B. The API uses HTTPS for securing off-box automation.
- C. The API only works for on-box automation tools.
- D. The API is only executed when a configuration is committed
Answer: A
NEW QUESTION 53
Exhibit.
Referring to the exhibit, what is the function of the register key?
- A. to print a result to standard out
- B. to set an input value for the juniper_junos_rpc module
- C. to configure a global setting for the playbook
- D. to define a variable containing the return value from the module
Answer: D
NEW QUESTION 54
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:...
Answer: B
NEW QUESTION 55
Exhibit.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The Ansible play in the exhibit modifies and outputs the device hostname.
- B. The Ansible play in the exhibit outputs but does not modify the device hostname.
- C. The module in the first task in maintained by Ansible.
- D. The module in the first task is maintained by Juniper.
Answer: B,D
NEW QUESTION 56
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