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Question 1:
Which code format is a valid example of an HTTPS get-interface-information method using the default port?
A. https://172.25.11.1:8443/api/get-interface-information
B. https://172.25.11.1:3443/get-interface-information
C. https://172.25.11.1:3443/rpc/get-interface-information
D. https://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-apisubmitting-post-request.html
Question 2:
Click the Exhibit button.
Which command produces the output shown in the exhibit?
A. user@router> show version | display xml
B. user@router# show version | display xml
C. user@router> show version | display json
D. user@router> show version | display xml rpc
Correct Answer: A
Reference: https://www.juniper.net/documentation/en_US/junos/topics/task/operational/junos-xml-protocolrpcs-and-xml-mapping.html
Question 3:
Junos PyEZ is a microframework used to operate the Junos OS using which language?
A. Puppet
B. Chef
C. Python
D. Ruby
Correct Answer: C
Reference: https://www.juniper.net/documentation/en_US/junos-pyez/topics/concept/junos-pyezoverview.html#:~:text=Junos PyEZ is a microframework,operating system (Junos% 20OS).
Question 4:
Click the Exhibit button.
Referring to the exhibit, this snippet of code would represent which type of data?
A. JSON object
B. JSON array
C. YAML sequence
D. YAML mapping
Correct Answer: A
Reference: https://www.juniper.net/documentation/en_US/junos-salt/topics/topic-map/junos-saltconfiguration-loading-commiting.html
Question 5:
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
Correct Answer: C
Question 6:
Click the Exhibit button.
Referring to the exhibit, which two code blocks are an equivalent representation in JSON? (Choose two.)
A. Option A
B. Option B
C. Option C
D. Option D
Correct Answer: BD
Question 7:
What is the default port for NETCONF connections over SSH?
A. 22
B. 830
C. 443
D. 8080
Correct Answer: A
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/ port-edit-system-services-netconf.html#:~:text=The default SSH port (22,in the% 20login event script
Question 8:
What are two popular methods of data serialization? (Choose two.)
A. Python
B. JSON
C. SLAX
D. YAML
Correct Answer: AD
Reference: https://docs.python-guide.org/scenarios/serialization/
Question 9:
As part of an application to manage network devices, you must query hundreds of network devices and return the unique set of IP prefixes blocked by configured firewall filters. To accomplish this task, you will require a mutable data type that contains unordered, unique elements.
Which Python data type will fulfill these requirements?
A. dictionaries
B. lists
C. tuples
D. sets
Correct Answer: C
Reference: https://docs.python.org/2/library/sets.html
Question 10:
Which statement about element nodes is correct?
A. Only a single root element node is allowed
B. Element nodes only consist of a single line of code
C. Element nodes cannot be nested in other element nodes
D. Only the root element node can contain other element nodes
Correct Answer: B
Question 11:
Which statement is correct about Infrastructure as Code (IaC)?
A. It is an infrastructure that runs identical operating systems
B. It is an infrastructure where devices are entirely virtualized
C. It is an infrastructure that is used for beta code testing
D. It is an infrastructure where devices are managed like software
Correct Answer: D
Reference: https://www.vmware.com/topics/glossary/content/infrastructure-as-code
Question 12:
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
Correct Answer: BD
Reference: https://www.juniper.net/documentation/en_US/junos-ansible/topics/concept/junos-ansibleoverview.html#:~:text=Ansible uses an agentless architecture,software on the% 20managed nodes.andtext=Thus% 2C Ansible users can get,of Python to use Ansible
Question 13:
Which Python code block is an example of a context manager?
A. while True: device – Device(host-“vmx-1”, user-“lab”, passwd-“lab123”) …
B. try: device – Device(host-“vmx-1”, user-“lab”, passwd-“lab123”)
…
except:
print(“Unable to connect to the vMX1”)
C. with Device(host=”vmx-1”, user=”lab”, passwd=”lab123”) as device: …
D. for host in [“vmx-1”, “vmx-2”]: device – Device(host-host, user-“lab”, passwd-“lab123”) …
Correct Answer: B
Reference: https://packetpushers.net/using-python-context-managers/
Question 14:
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”]
Correct Answer: A
Question 15:
Which two processes does Junos automation use? (Choose two.)
A. chassisd
B. jsd
C. dcd
D. mgd
Correct Answer: BD
Reference: https://coggle.it/diagram/XW0atWn5-1ccZJer/t/junos-automation-stack