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JN0-221 Automation and DevOps, Associate (JNCIA-DevOps)

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Juniper · JN0-221

Free JN0-221 Exam Dumps Preview

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Question 1

Multiple choice

Which two processes does Junos automation use? (Choose two.)

A
chassisd
B
jsd
C
dcd
D
mgd

Reveal answer details Close answer details

Correct answersB, D

Explanation

References:
https://coggle.it/diagram/XW0atWn5-1ccZJer/t/junos-automation-stack

Question 2

Single choice

Click the Exhibit button.

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

A
The Ansible Playbook will report a syntax error
B
The Ansible Playbook execution will fail
C
The Ansible Playbook will prompt for credentials
D
The Ansible Playbook will execute successfully

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Correct answerC

Question 3

Single choice

What is the outcome of the Python a == b operator?

A
The variables will be added together
B
The variables are compared to determine if they have the same value
C
The variables are compared to determine if they have different data types
D
The variables will be subtracted from each other

Reveal answer details Close answer details

Correct answerB

Question 4

Single choice

Ansible playbooks are written in which format?

A
XML
B
Python
C
JSON
D
YAML

Reveal answer details Close answer details

Correct answerC

Explanation

References:
https://www.juniper.net/documentation/en_US/junos-ansible/topics/topic-map/junos-ansible-configuration-loading-committing.html#:~:text=Starting%20in%20Junos%20OS%20Release,configuration%20data%20in%20JSON%20format

Question 5

Single choice

Click the exhibit button.

Which type of file is shown in the exhibit?

A
Puppet manifest
B
XML file
C
Ansible playbook
D
XSLT file

Reveal answer details Close answer details

Correct answerC

Explanation

References:
https://www.juniper.net/documentation/en_US/junos-ansible/topics/task/operational/junos-ansible-device-facts-retrieving.html

Question 6

Single choice

Click the Exhibit button.

>>> print(hardware_count)
{`MX960':10, `SRX300': 22, `QFX5100': 4}

Referring to the exhibit, what is the correct method to retrieve the value associated only with "MX960"?

A
hardware_count.keys()
B
hardware_count.values()
C
hardware_count[0]
D
hardware_count["MX960"]

Reveal answer details Close answer details

Correct answerA

Question 7

Multiple choice

PyEZ supports which three connection methods? (Choose three.)

A
Telnet
B
RESTCONF
C
REST
D
console
E
NETCONF

Reveal answer details Close answer details

Correct answersA, D, E

Explanation

References:
https://www.juniper.net/documentation/en_US/junos-pyez/topics/task/program/junos-pyez-connection-methods.html#:~:text=Junos%20PyEZ%20Users.-,Connection%20Methods%20Overview,CONSOLE%20port%20on%20a%20device

Question 8

Multiple choice

Which Junos system process handles NETCONF automation commands?

A
snmpd
B
eventd
C
mgd
D
jsd

Reveal answer details Close answer details

Correct answersB, C

Explanation

References:
https://www.oreilly.com/library/view/automating-junos-administration/9781491928875/
ch01.html

Question 9

Single choice

What is the purpose of an XSD file?

A
to define the allowed elements and hierarchy of an XML document
B
to define the scripting language of an XML document
C
to define the security and access permissions for an XML document
D
to define the shortcuts that can be used in an XML document

Reveal answer details Close answer details

Correct answerA

Explanation

References:
https://www.proficomms.cz/files/datasheets/Juniper/junosos.pdf
(p.4)

Question 10

Multiple choice

Which two statements about Ansible are true? (Choose two.)

A
Ansible modules only execute a change if required
B
By default, Ansible core modules use NETCONF to connect to the remote host
C
By default, Ansible playbooks are executed locally
D
Ansible uses an agentless architecture

Reveal answer details Close answer details

Correct answersB, D

Explanation

References:
https://www.juniper.net/documentation/en_US/junos-ansible/topics/concept/junos-ansible-overview.html#:~:text=Ansible%20uses%20an%20agentless%20architecture,software%20on%20the%20managed%20nodes.&text=Thus%2C%20Ansible%20users%20can%20get,of%20Python%20to%20use%20Ansible

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Automation and DevOps, Associate (JNCIA-DevOps)

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