Get Oct-2022 Dumps to Pass your JN0-222 Exam with 100% Real Questions and Answers [Q40-Q55]

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Get Oct-2022 Dumps to Pass your JN0-222 Exam with 100% Real Questions and Answers

Updated Exam JN0-222 Dumps with New Questions

Juniper JN0-222 Exam Topics:

Section	Objectives
Data Serialization	Identify the concepts, benefits, or operation of data serialization YAML JSON
Junos Automation Stack and DevOps Concepts	Identify concepts and general features of Junos automation or DevOps Automation tools Automation frameworks Automation APIs DevOps culture, practices, and tools
Python/PyEZ	Identify Python or PyEZ tools for automating Junos Syntax and concepts REST JSNAPy Jinja2 RPCs PyEZ exception handling Device status and configuration handling

Section

Objectives

Data Serialization

Identify the concepts, benefits, or operation of data serialization

YAML
JSON

Junos Automation Stack and DevOps Concepts

Identify concepts and general features of Junos automation or DevOps

Automation tools
Automation frameworks
Automation APIs
DevOps culture, practices, and tools

Python/PyEZ

Identify Python or PyEZ tools for automating Junos

Syntax and concepts
REST
JSNAPy
Jinja2
RPCs
PyEZ exception handling
Device status and configuration handling

Q40. According to the Manifesto for Agile Software Development, what is the highest priority?

continuous attention to technical excellence and good design enhances quality

a well-documented statement of work created before the development cycle begins

on-time software releases based on a quarterly or semi-annual time frame

customer satisfaction obtained through continuous delivery of valuable software

Q41. Which development model is the classic approach to software development?

Waterfall

Scrum

Kanban

Lean

Q42. Exhibit.

Referring to the exhibit, which statement about REST is correct?

The device is configured to allow only two simultaneous REST connections.

The device is configured to allow connections from the REST API Explorer

The device is configured to allow HTTP connections on port 3030.

The device is configured to allow HTTPS connections on port 3443.

Q43. What is the default port for NETCONF connections over SSH?

8080

830

433

Explanation
https://www.juniper.net/documentation/us/en/software/junos/netconf/topics/topic-map/netconf-ssh-connection.ht
The IANA-assigned port for NETCONF-over-SSH sessions is 830.

Q44. Which Junos system process handles NETCONF automation commands?

snmpd

eventd

mgd

jsd

Q45. Exhibit.

Which command will solve the problem……

ansible-galaxy install ..

ansible-galaxy install..

pip install-eznc..

pip install Juniper, junos..

Q46. Which code block shows valid YAML syntax?

Switches :
– s1
– s2

Switches: .{s1, s2}

Switches: [“s1″, ”s2″]

Switches
s1
s2

Q47. Which Ansible Playbook play parameter will prevent the system from copying the playbook to the Junos
devices?

serial

gather_facts

environment

connection

Q48. Why is a REST API considered stateless?

The client requests to the server do not include state information.

The REST API is an international API.

No client context is stored on the server between requests.

The state of the server is not important when making requests.

Q49. Exhibit.

Referring to the exhibit, which statement about the Ansible host file is correct?

All routers are part of the routers group.

router1 and router2 are excluded from the routers group.

router1 and router2 are included in the routers group.

Only router3 is included in the routers group

Q50. 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

gRPC

NETCONF

THRIFT

MQTT

Q51. Exhibit.

Referring to the exhibit, which statement about the Ansible Playbook is correct?

The Ansible Playbook will report a syntax error

The Ansible Playbook execution will fail

The Ansible Playbook will prompt for credentials

The Ansible Playbook will execute successfully

Q52. What is a valid JSON object?

”hostname:vmx-1”

{ ”hostname” : ”vmx-1”}

{ ”vmx-1: 172.25.11.1”}

{ ”vmx-1”, ”172.25.11.1”}

Q53. Exhibit.

Referring to the exhibit, which two statements are correct? (Choose two)

The Junos configuration database is automatically locked and unlocked.

The connection to the Junos device is explicitly opened and closed

The connection to the Junos device is automatically opened and closed

The Junos configuration database is explicitly locked and unlocked

Q54. Which Python code block is an example of a context manager?

while True:
device – Device(host-“vmx-1”, user-“lab”, passwd-“lab123”)…

try:
device – Device(host-“vmx-1”, user-“lab”, passwd-“lab123”)…
except:
print(“Unable to connect to the vMX1”)

with Device(host=”vmx-1″, user=”lab”, passwd=”lab123″) as device:…

for host in [“vmx-1”, “vmx-2”]:
device – Device(host-host, user-“lab”, passwd-“lab123”)…

Explanation
The “open” builtin function Python was implemented to support the Context Manager protocol (called using
“with”).

Q55. Exhibit.

Referring to the exhibit, which XML XPath expression will only show the IP address XML elements?

//address/name

//name

/name

/address/name

Explanation
https://www.w3schools.com/xml/xpath_syntax.asp

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