2022 JN0-222 exam torrent JN0-222 Study Guide
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Juniper JN0-222 Exam Topics:
| Section | Objectives |
|---|---|
| XML/NETCONF | Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF
|
| Python/PyEZ | Identify Python or PyEZ tools for automating Junos
|
| Junos Automation Stack and DevOps Concepts | Identify concepts and general features of Junos automation or DevOps
|
| Rest API | Identify the concepts, benefits, or operation of the Junos REST API
|
NEW QUESTION 56
What is the purpose of an XSD file?
- A. to define the scripting language of an XML document
- B. to define the security and access permissions for an XML document
- C. to define the shortcuts that can be used in an XML document
- D. to define the allowed elements and hierarchy of an XML document
Answer: D
NEW QUESTION 57
What are three elements of Infrastructure as Code (IaC)? (Choose three.)
- A. code review
- B. integration
- C. flow
- D. version control
- E. feedback
Answer: B,C,D
NEW QUESTION 58
Which XML feature is used to ensure that elements defined in multiple schemas would be used in the same document without conflicts?
- A. Namespaces
- B. Predicates
- C. Attributes
- D. Selectors
Answer: C
NEW QUESTION 59
Which API does the Junos CLI use to modify the configuration database?
- A. REST API
- B. JET API
- C. RPC API
- D. XML API
Answer: A
NEW QUESTION 60
What is the advantage of using the REST API?
- A. The REST API enables Junos devices to participate in other REST management system environments
- B. By default, the REST API retrieves data from a Junos device in CSV format
- C. The REST API is enabled by default on all Junos devices
- D. By default, the REST API retrieves data from a Junos device in HTML format
Answer: B
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos-space18.1/service-automation/topics/reference/general/junos-space-service-now-device-mgmt-overview.html
NEW QUESTION 61
Why is a REST API considered stateless?
- A. The client requests to the server do not include state information.
- B. No client context is stored on the server between requests.
- C. The REST API is an international API.
- D. The state of the server is not important when making requests.
Answer: A
NEW QUESTION 62
According to the Manifesto for Agile Software Development, what is the highest priority?
- A. a well-documented statement of work created before the development cycle begins
- B. continuous attention to technical excellence and good design enhances quality
- C. customer satisfaction obtained through continuous delivery of valuable software
- D. on-time software releases based on a quarterly or semi-annual time frame
Answer: C
NEW QUESTION 63
Which two statements about Python lists are correct? (Choose two.)
- A. Lists contain a countable number of unordered values.
- B. Lists contain a countable number of ordered values
- C. Lists must contain only elements of the same data type.
- D. Lists can contain elements of multiple data types.
Answer: B,D
NEW QUESTION 64
You need an Ansible Playbook to log in to multiple devices with different login credentials. For compliance purposes, you are not allowed to prompt the user for the credentials or allow the credentials be stored in planted on the control machine for each device.
Which two actions will fulfill this task? (Choose two.)
- A. Define the generated SSH keys to use in the playbook on the devices.
- B. Define the credentials in a vaulted file.
- C. Define the credentials as variables in the host's file
- D. Define the credentials as variables in the playbook.
Answer: A,B
NEW QUESTION 65
Which Python code block is an example of an context manager?
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 66
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 - cake should not be indented.
- B. The YAML block should not have a comment
- C. The item - ice cream should be in quotes.
- D. The YAML block should start with # /bash/bin.
Answer: A
NEW QUESTION 67
Exhibit.
Referring to the exhibit, which statement about REST is correct?
- A. The device is configured to allow HTTP connections on port 3030.
- B. The device is configured to allow connections from the REST API Explorer
- C. The device is configured to allow HTTPS connections on port 3443.
- D. The device is configured to allow only two simultaneous REST connections.
Answer: C
NEW QUESTION 68
Which Junos system process handles NETCONF automation commands?
- A. jsd
- B. snmpd
- C. eventd
- D. mgd
Answer: C,D
NEW QUESTION 69
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. gRPC
- B. THRIFT
- C. NETCONF
- D. MQTT
Answer: C
NEW QUESTION 70
Which feature is used in XML to ensure that all attributes and elements have unique names?
- A. XPath
- B. namespace
- C. predicate
- D. selectors
Answer: A
NEW QUESTION 71
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 C
- C. Option A
- D. Option D
Answer: D
NEW QUESTION 72
Exhibit.
Referring to the exhibit, which statement is correct?
- A. The RPC execution output is saved to a file on the Ansible control machine
- B. The RPC execution output is not saved
- C. The RPC execution output is saved to memory on R1
- D. The RPC execution output is saved to a file on R1
Answer: B
NEW QUESTION 73
Which Ansible module would be used to obtain basic information about a Junos device?
- A. juniper_junos_rpc
- B. juniper_junos_info
- C. juniper_junos_config
- D. juniper_junos_facts
Answer: D
NEW QUESTION 74
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