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Exam Automation and DevOps, Associate (JNCIA-DevOps)
Number JN0-221
File Name Automation and DevOps, Associate (JNCIA-DevOps).prepaway.JN0-221.2021-01-11.1e.63q.vcex
Size 744 Kb
Posted January 11, 2021
Downloads 5


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Demo Questions

Question 1
What is the advantage of using the REST API?

  • A: The REST API enables Junos devices to participate in other REST management system environments
  • B: The REST API is enabled by default on all Junos devices
  • C: By default, the REST API retrieves data from a Junos device in CSV format
  • D: By 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



Question 2
  

Which type of file is shown in the exhibit?

  • A: Puppet manifest
  • B: XML file
  • C: Ansible playbook
  • D: XSLT file
Correct Answer: C
Reference: https://www.juniper.net/documentation/en_US/junos-ansible/topics/task/operational/junos-ansible-device-facts-retrieving.html



Question 3
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-api-submitting-post-request.html



Question 4
  

Which command produces the output shown in the exhibit? 

Correct Answer: A
Reference: https://www.juniper.net/documentation/en_US/junos/topics/task/operational/junos-xml-protocol-rpcs-and-xml-mapping.html



Question 5
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-pyez-overview.html#:~:text=Junos%20PyEZ%20is%20a%20microframework,operating%20system%20(Junos%20OS).



Question 6
  

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-salt-configuration-loading-commiting.html



Question 7
  

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 8
  

Referring to the exhibit, which two code blocks are an equivalent representation in JSON? (Choose two.) 

  • A: {“Routers”:[“r1”,“r2”],“Switches”:[{“s1”:[{“interface”:“ge-0/0/0.0”}]}]}
  • B: {“routers”:[“r1”,“r2”],“switches”:[{“s1”:[{“interface”:“ge-0/0/0.0”}]}]}
  • C:  
     
  • D:  
     
Correct Answer: BD



Question 9
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%20default%20SSH%20port%20(22,in%20the%20login%20event%20script



Question 10
Which two statements are correct about Junos PyEZ Tables and Views? (Choose two.)

  • A: PyEZ Tables and Views are defined using YAML 
  • B: The juniper_junos_config module enables the use of PyEZ Tables and Views
  • C: PyEZ Tables and Views are defined using CSV
  • D: The juniper_junos_table module enables the use of PyEZ Tables and Views
Correct Answer: AD
Reference: https://www.juniper.net/documentation/en_US/junos-ansible/topics/topic-map/junos-ansible-data-retrieving-using-junos-pyez-tables.html






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