JN0-422 MCQs
JN0-422 TestPrep JN0-422 Study Guide JN0-422 Practice Test
JN0-422 Exam Questions
Automation and DevOps Specialist (JNCIS-DevOps)
https://killexams.com/pass4sure/exam-detail/JN0-422
Which two automation frameworks are agentless when managing Junos devices?
Chef
Ansible
Puppet
SaltStack
With the inclusion of Python in the Junos OS, what is an advantage that this feature provides administrators?
The ability to compile Python scripts on the device.
The ability to execute Python scripts on the device.
It provides compatibility with all Python versions.
It provides the Python command line (REPL) for testing
What are two benefits of network automation? (Choose two )
to enforce consistency in automated devices
increase programming language fluency
to provide historical configuration management
to improve product lifecycle management
Which command is used to execute an Ansible playbook?
ansible-vault
ansible
ansible-galaxy
ansible-playbook
What are two attributes of the jsd JET service process? (Choose two.)
It executes APIs from multiple sessions in parallel
It executes one API request per session.
It creates a separate thread to service JET application requests
It supports only one client session at a time
Referring to the exhibit. how would you solve this issue ?
Enable protocol-version v1 under the SSH configuration hierarchy.
Enable ssh under the NETCONF configuration hierarchy.
Enable outbound-ssh with services netconf under the SSH configuration hierarchy.
Enable trace options under the NETCONF configuration hierarchy.
In the Python commit script, which object provides the post-inheritance candidate configuration?
Commit-Script-Input
Checkout_Configuration
Junos_ Configuration
Canadidate_ Configuration
Which format does an Ansible playbook use
JSON
YAML
XML
CSV
Referring to the exhibit, what should <CHANGEME> be replaced with to correctly print out the exception message Cannot cannot to device ?
PeramissionError
RpcError
ConnectError
CommitError
Referring to the exhibit, what will he hostname be if interface ge-0/0/0 goes down?
int-test-2
int-test-3
int-test-4
int-test-1
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)
Option A
Option B
Option C
Option D
Which transport protocol must be supported by RFC-compliant NETCONF implementations?
SSH
Telnet
TLS
BEEP
Which command is valid for assessing a Junos device using the RESTful API on the default port? A)
B)
C)
D)
Option A
Option B
Option C
Option D
Which YAML document represents a valid mapping(dictionary) of sequences (lists) ?
B)
C)
D)
Option A
Option B
Option C
Option D
Which two statements are correct about JSON characteristics? (Choose two.)
JSON is programming language independent
JSON uses # # for comments
JSON is a supported template language.
JSON is easy to read for humans and devices.
Referring to the exhibit, the configuration components are displayed in which format?
XML
YANG
YAML
JSON
Which statement is true about a Junos ephemeral configuration database?
It can be used to reduce commit time.
It can be used to archive previous versions of the ephemeral configuration.
It can be used to validate configuration data semantics.
It can be used to trigger a commit script.
Click the Exhibit button.
Where would the Python code shown in the exhibit be used?
a commit script
an op script
an event script
an SNMP script
What is a purpose of RubyEZ?
to provide a Ruby interface to Juniper devices that support Puppet
to provide an off device interface to Ruby
to provide a Ruby interface to the Junos Space management product
to provide a Ruby framework for interfacing with Juniper devices
What is the purpose of an _intit_.py file ?
An_init_.py file sets all magic attributes with the _init_prefix with the appropriate default values.
An_init_.py file initializes a Python application with default values for instantiated objects.
An_init_.py file contains strings for additional directories that the Python interpreter adds to sys.path [].
An_init_.py file indicates to the Python interpreter that a directory contains Python packages or modules.
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