[Dec 17, 2024] Get to the Top with JN0-422 Practice Exam Questions
Use Real JN0-422 Dumps Free Sample Questions and Practice Test Engine
Earning the JNCIS-DevOps certification can open up a variety of career opportunities for IT professionals. It demonstrates an understanding of the latest DevOps practices and tools, as well as the ability to automate network devices using Junos OS. Automation and DevOps, Specialist (JNCIS-DevOps) certification is especially valuable for those working in environments where automation and DevOps practices are becoming increasingly important. By earning this certification, IT professionals can position themselves as experts in this field and advance their careers.
NEW QUESTION # 19
Which messaging protocol do JET service APIs use to interface with the Junos OS?
- A. Rabbit MQ
- B. gRPC
- C. NETCONF
- D. MQTT
Answer: D
NEW QUESTION # 20
You want to implement a function that is available in the Junson OS, but not defined in a standard model.
Which statement would you use with YANG to accomplish this task?
- A. case
- B. choice
- C. deviation
- D. augment
Answer: D
NEW QUESTION # 21
Click the Exhibit button.
The r0 device is currently in a factory-default state. The console connection of r0 is reachable using Telnet on TCP port 555 of the console_server host.
Referring to the exhibit, which statement is true?
- A. The NETCONF service must be configured for the playbook to run successfully.
- B. A password for the root user must be configured for the playbook to run successfully.
- C. The Telnet service must be configured for the playbook to run successfully.
- D. The device does not require configuration changes for the playbook to run successfully.
Answer: A
NEW QUESTION # 22
Click the Exhibit button.
You are using RubyEZ to interface with a Junos device, however, you are not successfully connecting to the device.
Referring to the exhibit, what is the problem?
- A. A Junos::Ez::Provider statement is missing before the Netconf::SSH.nw statement.
- B. Netconf::SSH.new statement arguments must be hashes.
- C. Netconf::SSH.new statement only expects an IP address of the target device.
- D. Arguments passed to Netconf::SSH.new statement must be referenced as variables.
Answer: D
NEW QUESTION # 23
You have created an on-box script and want to deploy it on your device. You plan to place it in a directory where the Junson OS can execute it.
Which two privilege levels would be used to accomplish this task? (Choose two.)
- A. operator
- B. read-only
- C. super-user
- D. root
Answer: C,D
NEW QUESTION # 24
A customer has a control machine with a default Ansible installation. During execution of an Ansible module against a Junos device, the Ansible control machine generates the
What is the cause for this error?
- A. router1.example.com was not defined in /etc/hosts on the control machine.
- B. router1.example.com was not defined in /etc/ansible/inventory/hosts on the control machine.
- C. Ansible cannot authenticate to the device.
- D. Ansible cannot connect to the device through NTETCONF
Answer: D
NEW QUESTION # 25
Which statement describes the relationship between YANG and NETCONF?
- A. YANG models the state and configuration data manipulated by the NETCONF protocol.
- B. NETCONF is the programming language used to create the state and configuration data manipulaterd by YANG.
- C. NETCONF models XML data use to program YANG modules.
- D. YANG is the programming language used to generate base classes to develop the NETCONF protocol.
Answer: A
NEW QUESTION # 26
What are two benefits of network automation? (Choose two )
- A. to enforce consistency in automated devices
- B. to provide historical configuration management
- C. increase programming language fluency
- D. to improve product lifecycle management
Answer: A,D
NEW QUESTION # 27
Click the Exhibit button.
You need to programmatically extract interface information using PYeZ from you MX Series device. You log in and use the show interfaces terse I display xml rpc command and see the information shown in the exhibit.
What is the correct PyEZ syntax to accomplish this task?
A)
B)
C)
D)
- A. Option C
- B. Option A
- C. Option B
- D. Option D
Answer: C
NEW QUESTION # 28
What is a purpose of RubyEZ?
- A. to provide a Ruby interface to Juniper devices that support Puppet
- B. to provide a Ruby interface to the Junos Space management product
- C. to provide an off device interface to Ruby
- D. to provide a Ruby framework for interfacing with Juniper devices
Answer: B
NEW QUESTION # 29
Click the Exhibit button.
Where would the Python code shown in the exhibit be used?
- A. an op script
- B. an SNMP script
- C. an event script
- D. a commit script
Answer: B
NEW QUESTION # 30
Which transport protocol must be supported by RFC-compliant NETCONF implementations?
- A. SSH
- B. Telnet
- C. BEEP
- D. TLS
Answer: A
NEW QUESTION # 31
With the inclusion of Python in the Junos OS, what is an advantage that this feature provides administrators?
- A. The ability to execute Python scripts on the device.
- B. The ability to compile Python scripts on the device.
- C. It provides compatibility with all Python versions.
- D. It provides the Python command line (REPL) for testing
Answer: A
NEW QUESTION # 32
Click the Exhibit button.
An automation developer is using command-line scripting and wants to briefly survey NETCONF capabilities before running a new task.
Referring to the exhibit, how does the automation developer end the current NETCONF session and go to the next one?
- A. Use the logout command.
- B. Use the <rpc><kill-ession><kill-session></>pc> command.
- C. Use the <rpc><kill-ession></close-session></>pc> command.
- D. Use the quit command.
Answer: B
NEW QUESTION # 33
You need to reset all Junson systems in your lab to their factory-default state and then push a new configuration to the device.
Which two Ansible modules would your playbook use to accomplish this task? (Choose two.)
- A. Junos_install_confi
- B. Junos_system_services
- C. Junos_get_facts
- D. Junos_zeroize
Answer: A,D
NEW QUESTION # 34
What is the purpose of an _intit_.py file ?
- A. An_init_.py file contains strings for additional directories that the Python interpreter adds to sys.path [].
- B. An_init_.py file sets all magic attributes with the _init_prefix with the appropriate default values.
- C. An_init_.py file indicates to the Python interpreter that a directory contains Python packages or modules.
- D. An_init_.py file initializes a Python application with default values for instantiated objects.
Answer: D
NEW QUESTION # 35
Drag and drop
Referring to the exhibit, what should <CHANGEME> be replaced with to correctly print out the exception message Cannot cannot to device ?
- A. PeramissionError
- B. CommitError
- C. ConnectError
- D. RpcError
Answer: C
NEW QUESTION # 36
Using the REST ful API on Junos device, you are able to retrieve configuration information in which three formats? (choose three.)
- A. YAML
- B. JSON
- C. GPB
- D. plain text
- E. XML
Answer: B,D,E
NEW QUESTION # 37
Which data serialization method does the Junos CLI use to communicate with the Junos management process (mgd) /
- A. JSON
- B. YAML
- C. gRPC
- D. XML
Answer: D
NEW QUESTION # 38
You are writing a SLAX op script to provide a customized rendition of the show interface output. You want to include a command-line argument named interface and provide it whit the default value of fxp0.
A)
B)
C)
D)
- A. Option C
- B. Option A
- C. Option B
- D. Option D
Answer: C
NEW QUESTION # 39
What are two message types that compose the message layer of the Juniper NETCONF implementation? (Choose two.)
- A. <rpc-reply>
- B. <get>
- C. <rpc>
- D. <lock>
Answer: A,C
NEW QUESTION # 40
Exhibit:
Referring to the exhibit. how would you solve this issue ?
- A. Enable protocol-version v1 under the SSH configuration hierarchy.
- B. Enable ssh under the NETCONF configuration hierarchy.
- C. Enable outbound-ssh with services netconf under the SSH configuration hierarchy.
- D. Enable trace options under the NETCONF configuration hierarchy.
Answer: C
NEW QUESTION # 41
Click the Exhibit button.
While using NETCONF, the developer attempts to lock the configuration, but the error shown in the exhibit is received. The developer verifies no one else is configuring the device.
According to Juniper, how would you clear the error in this scenario?
- A. Log in with another NETCONF session and enter the <rpc><close-session>8099</close-session><rpc>]]>]]> command.
- B. Login with another NETCONF session and enter the <rpc><kill-session>< session -id>8099</session-id></kill-session></rpc]]>]]> command.
- C. Log in with another NETCONF session, reboot the instance, and save the original configuration.
- D. Log in with another NETCONF session and enter the <rpc><kill-session>< session -id>user02</session-id></kill-session></rpc]]>]]> command.
Answer: C
NEW QUESTION # 42
Which format does an Ansible playbook use
- A. XML
- B. JSON
- C. CSV
- D. YAML
Answer: D
NEW QUESTION # 43
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