Free JN0-221 Practice Test Questions and Answers (2026) | Cert Empire Practice Questions
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Question 1
Options
A:
position
B:
Boolean
C:
string
D:
integer
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Question 2
Options
A:
user@router# show interfaces | find json
B:
user@router# show interfaces | display json
C:
user@router# show interfaces | except json
D:
user@router# show interfaces | match json
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Question 3
Options
A:
to return a tree of data from the text
B:
to perform a recursive search at all levels
C:
to format the output as rich text
D:
to perform the return function
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Question 4
Options
A:
&
B:
#
C:
?
D:
=
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Question 5
Options
A:
snmpd
B:
eventd
C:
mgd
D:
jsd
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Question 6
Options
A:
YAML
B:
Python
C:
XML
D:
JSON
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Question 7
Options
A:
Lists can contain elements of multiple data types.
B:
Lists contain a countable number of ordered values
C:
Lists must contain only elements of the same data type.
D:
Lists contain a countable number of unordered values.
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Question 8
Options
A:
https://I72.25.11.1:3443/get-interface-information
B:
https://172.25.11.1:3443/api/get-interface-information
C:
https://172.25.il.!:3443/rpc/get-interface-information
D:
https://172.25.11.1/api/get-interface-information:3443
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Question 9
Options
A:
code review
B:
integration
C:
flow
D:
feedback
E:
version control
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Question 10
Options
A:
Ansible modules are executed on the control server
B:
SFTP must be used to allow communication between the Ansible control server and the Junos
device
C:
An Ansible agent must be installed and running on the Junos device
D:
An Ansible playbook is a set of tasks written in XML
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Question 11
Options
A:
NETCONF
B:
Telnet
C:
console
D:
REST
E:
RESTCONF
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Question 12
Options
A:
REST API
B:
XML API
C:
JET API
D:
RPC API
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Question 13
Options
A:
Python
B:
Puppet
C:
Ansible
D:
XSLT
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Question 14
Options
A:
a directory located on R1
B:
a directory on juniper__}uno3_conf
C:
a local directory on the Ansible control machine
D:
a directory on the device list in inventory_hostname
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Question 15
Options
A:
The retrieved configuration will be from the Junos candidate configuration.
B:
The configuration will be retrieved in JSON format.
C:
The configuration will be retrieved in XML format.
D:
The retrieved configuration will be from the Junos active configuration.
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Question 16
Options
A:
The YAML block should not have a comment
B:
The item - cake should not be indented.
C:
The YAML block should start with # /bash/bin.
D:
The item - ice cream should be in quotes.
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Question 17
Options
A:
#
B:
=
C:
&
D:
?
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Question 18
Options
A:
Attributes
B:
Predicates
C:
Selectors
D:
Namespaces
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Question 19
Options
A:
Code changes should be few and manually tested.
B:
A goal is to make development, test, and production environments as identical as possible
C:
Communication between people should be minimized during the process as much as possible
D:
Feedback should be analyzed at each stage of the process.
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Question 20
Options
A:
All Ansible host and group variables must be defined in the /etc/ansible/hosts directory
B:
Groups can be nested and a device is allowed to participate in multiple groups
C:
Separate host and group variable files can be used for larger environments
D:
Groups cannot be nested and a device is allowed to participate only a single group
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Which type of data maps to the position key shown in the exhibit?
What is the function of the . // syntax in the code shown in the exhibit?
Referring to the exhibit, where would the junos. conf file be found?
which two statements are correct? (Choose two.)
You are asked to create a block of code containing a list of desserts.
What would you do to correct the YAML block shown in the exhibit?