JNCIA-DevOps JN0-222 Dumps | Updated Dec 19, 2021 - Free4Dump
Master 2021 Latest The Questions JNCIA-DevOps and Pass JN0-222 Real Exam!
Juniper JN0-222 Exam Topics:
| Section | Objectives |
|---|---|
| Data Serialization | Identify the concepts, benefits, or operation of data serialization
|
| Python/PyEZ | Identify Python or PyEZ tools for automating Junos
|
| Rest API | Identify the concepts, benefits, or operation of the Junos REST API
|
| XML/NETCONF | Identify concepts and general functionality of XML, the XML API, XPath, or NETCONF
|
| Junos Automation Stack and DevOps Concepts | Identify concepts and general features of Junos automation or DevOps
|
NEW QUESTION 18
PyEX supports which three connection methods? (Choose three.)
- A. console
- B. REST
- C. Telnet
- D. RESTCONF
- E. NETCONF
Answer: A,C,E
NEW QUESTION 19
Which two Python packages use NETCONF to interact with Junos devices? (Choose two.)
- A. junos-eznc
- B. jsnapy
- C. pyyaml
- D. numpy
Answer: A,B
NEW QUESTION 20
Which statement is correct about the Junos XML API?
- A. The API is only executed when a configuration is committed
- B. The API uses HTTPS for securing off-box automation.
- C. The API only works for on-box automation tools.
- D. The API uses NETCONF for off-box automation.
Answer: D
NEW QUESTION 21
Which two tools should be used to test REST APIs? (Choose two.)
- A. Chef
- B. Puppet
- C. Postman
- D. curl
Answer: C,D
NEW QUESTION 22
According to the Manifesto for Agile Software Development, what is the highest priority?
- A. customer satisfaction obtained through continuous delivery of valuable software
- 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. continuous attention to technical excellence and good design enhances quality
Answer: A
NEW QUESTION 23
Exhibit.
Referring to the exhibit, this snippet of code would represent which type of data?
- A. YAML mapping
- B. JSON array
- C. YAML sequence
- D. JSON object
Answer: D
NEW QUESTION 24
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. lists
- C. sets
- D. tuples
Answer: D
NEW QUESTION 25
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: D
NEW QUESTION 26
In the PyEZ utils module, which class would be used to begin the software upgrade process on a Junos device?
- A. SCP
- B. Config
- C. FS
- D. SW
Answer: A
NEW QUESTION 27
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. root-authentication/encrypted-password
- D. configuration/version/system/host-name/root-authentication/encrypted-password
Answer: D
NEW QUESTION 28
Which Python code block is an example of an context manager?
A)
B)
C)
D)
- A. Option D
- B. Option B
- C. Option A
- D. Option C
Answer: C
NEW QUESTION 29
Exhibit.
Which command produces the output shown in the exhibit?
- A. user@router> show version I display json
- B. user@router# show version I display xzil
- C. user@router> show version I display xml
- D. user@router> show version | display xml rpc
Answer: C
NEW QUESTION 30
Exhibit.
Referring to the exhibit, which XPath statement would retrieve the commit-user attribute in the candidate configuration?
- A. configuration/@ junos: commit-user
- B. configuration/junos: commit-user
- C. configuration:@ junos: commit-user
- D. configuration/commit-user
Answer: C
NEW QUESTION 31
An Ansible playbook executes which type of module?
- A. YAML
- B. Puppet
- C. Python
- D. SaltStack
Answer: A
NEW QUESTION 32
Referring to the exhibit.
which two statements are correct? (Choose two.)
- A. The retrieved configuration will be from the Junos candidate configuration.
- B. The configuration will be retrieved in XML format.
- C. The configuration will be retrieved in JSON format.
- D. The retrieved configuration will be from the Junos active configuration.
Answer: A,C
NEW QUESTION 33
Which statement is correct about Infrastructure as Code (IaC)?
- A. It is an infrastructure where devices are entirely virtualized
- B. It is an infrastructure where devices are managed like software
- C. It is an infrastructure that is used for beta code testing
- D. It is an infrastructure that runs identical operating systems
Answer: B
NEW QUESTION 34
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 saved to a file on R1
- C. The RPC execution output is saved to memory on R1
- D. The RPC execution output is not saved
Answer: D
NEW QUESTION 35
What is an example of correct XML syntax?
- A. <Devices><hostname>vMX1<De vices/X/hostname>
- B. <Devices><hostname>vMX1</ho3tnameX/Device3>
- C. <Devices><hostname>vMX1<Devices/>
- D. <Device3><ho3tname>vMX1</hostname><Devices/>
Answer: A
NEW QUESTION 36
Which two Junos processes handle automation on Junos devices? (Choose two.)
- A. rpd
- B. mgd
- C. jsd
- D. chassid
Answer: B
NEW QUESTION 37
Exhibit.
Referring to the exhibit, what is the correct method to retrieve the value associated only with ''MX960''?
- A. harware_count [''MX960'']
- B. hardware_count. value ()
- C. hardware_count.keys ()
- D. hardware_count (0)
Answer: C
NEW QUESTION 38
Which API does the Junos CLI use to modify the configuration database?
- A. XML API
- B. JET API
- C. RPC API
- D. REST API
Answer: D
NEW QUESTION 39
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