Juniper JN0-221 Exam Practice Questions (P. 1)
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Question #1
What is the advantage of using the REST API?
- AThe REST API enables Junos devices to participate in other REST management system environmentsMost Voted
- BThe REST API is enabled by default on all Junos devices
- CBy default, the REST API retrieves data from a Junos device in CSV format
- DBy default, the REST API retrieves data from a Junos device in HTML format
Correct Answer:
C
Reference:
https://www.juniper.net/documentation/en_US/junos-space18.1/service-automation/topics/reference/general/junos-space-service-now-device-mgmt- overview.html
C
Reference:
https://www.juniper.net/documentation/en_US/junos-space18.1/service-automation/topics/reference/general/junos-space-service-now-device-mgmt- overview.html
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Question #2
Click the exhibit button.

Which type of file is shown in the exhibit?

Which type of file is shown in the exhibit?
- APuppet manifest
- BXML file
- CAnsible playbookMost Voted
- DXSLT file
Correct Answer:
C
Reference:
https://www.juniper.net/documentation/en_US/junos-ansible/topics/task/operational/junos-ansible-device-facts-retrieving.html
C
Reference:
https://www.juniper.net/documentation/en_US/junos-ansible/topics/task/operational/junos-ansible-device-facts-retrieving.html
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Question #3
Which code format is a valid example of an HTTPS get-interface-information method using the default port?
- Ahttps://172.25.11.1:8443/api/get-interface-information
- Bhttps://172.25.11.1:3443/get-interface-information
- Chttps://172.25.11.1:3443/rpc/get-interface-information
- Dhttps://172.25.11.1/api/get-interface-information:3443
Correct Answer:
C
Reference:
https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rest-api-submitting-post-request.html
C
Reference:
https://www.juniper.net/documentation/en_US/junos/topics/task/configuration/rest-api-submitting-post-request.html
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Question #4
Click the Exhibit button.

Which command produces the output shown in the exhibit?

Which command produces the output shown in the exhibit?
- Auser@router> show version | display xmlMost Voted
- Buser@router# show version | display xml
- Cuser@router> show version | display json
- Duser@router> show version | display xml rpc
Correct Answer:
A
Reference:
https://www.juniper.net/documentation/en_US/junos/topics/task/operational/junos-xml-protocol-rpcs-and-xml-mapping.html
A
Reference:
https://www.juniper.net/documentation/en_US/junos/topics/task/operational/junos-xml-protocol-rpcs-and-xml-mapping.html
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Question #5
Junos PyEZ is a microframework used to operate the Junos OS using which language?
- APuppet
- BChef
- CPythonMost Voted
- DRuby
Correct Answer:
C
Reference:
https://www.juniper.net/documentation/en_US/junos-pyez/topics/concept/junos-pyez-overview.html#:~:text=Junos%20PyEZ%20is%20a%
20microframework,operating%20system%20(Junos%20OS)
.
C
Reference:
https://www.juniper.net/documentation/en_US/junos-pyez/topics/concept/junos-pyez-overview.html#:~:text=Junos%20PyEZ%20is%20a%
20microframework,operating%20system%20(Junos%20OS)
.
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