Download Automation and DevOps, Associate (JNCIA-DevOps).JN0-220.RealTests.2019-07-16.33q.vcex

Vendor: Juniper
Exam Code: JN0-220
Exam Name: Automation and DevOps, Associate (JNCIA-DevOps)
Date: Jul 16, 2019
File Size: 48 KB
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Demo Questions

Question 1
You have enabled REST API traceoptions on your Junos device. 
Where does Junos store the associated log files in this scenario?
  1. /var/chroot/rest-api/var/log
  2. /var/home
  3. /var/tmp
  4. /var/log
Correct answer: A
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/information-products/pathway-pages/rest-api/rest-api.pdf (50)
Reference: https://www.juniper.net/documentation/en_US/junos/information-products/pathway-pages/rest-api/rest-api.pdf (50)
Question 2
Which feature of Ansible provides encrypted files to house sensitive data such as login credentials and keys?
  1. Ansible default feature
  2. Ansible Vault
  3. Ansible Galaxy
  4. Ansible Tower
Correct answer: B
Explanation:
Reference: https://docs.ansible.com/ansible/2.4/vault.html
Reference: https://docs.ansible.com/ansible/2.4/vault.html
Question 3
Which two statements are true regarding JSON? (Choose two.)
  1. JSON can be used to evaluate conditional statements
  2. JSON can be used to perform programming loops
  3. JSON can be used to structure data
  4. JSON can be used to format data between a client and a server
Correct answer: CD
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/general/junos-xml-protocol-configuration-mapping-to-json.html
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/general/junos-xml-protocol-configuration-mapping-to-json.html
Question 4
What is the default REST HTTPS port used on a Junos device?
  1. 3000
  2. 8443
  3. 3443
  4. 443
Correct answer: C
Explanation:
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/port-edit-system-services-rest.html
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/configuration-statement/port-edit-system-services-rest.html
Question 5
Which statement is correct about Python?
  1. Python automatically deletes unused objects from memory
  2. The Python interpreter is written in Java
  3. Python behavior is influenced by the host OS
  4. Python code must be compiled on a Junos device
Correct answer: AC
Question 6
What are two benefits of a DevOps approach? (Choose two.)
  1. to reduce deployment anxiety
  2. to reduce the number of managed objects
  3. to quickly integrate software updates
  4. to reduce the number of configuration releases
Correct answer: AC
Question 7
What does the statement “Ansible provides idempotent operations.” mean?
  1. The result of performing the operation once is exactly the same as the result of performing it repeatedly without any intervening actions.
  2. The result of performing the operation once is not exactly the same as the result of performing it repeatedly without any intervening actions.
  3. The result of performing the operation once will not allow the operation to be run again without any intervening actions to correct the failure.
  4. The result of performing the operation once will not allow the operation to be run again without any intervening actions.
Correct answer: A
Explanation:
Reference: https://docs.ansible.com/ansible/latest/reference_appendices/glossary.html
Reference: https://docs.ansible.com/ansible/latest/reference_appendices/glossary.html
Question 8
What are two characteristics found in a modern DevOps environment? (Choose two.)
  1. The development and operations environments are identical
  2. The development and operations environments are different
  3. The DevOps practice relies heavily on the use of physical hardware
  4. The DevOps practice relies heavily on the use of virtualization
Correct answer: BD
Question 9
Which two Junos platforms support the REST API? (Choose two.)
  1. SRX Series
  2. ACX Series
  3. EX Series
  4. MX Series
Correct answer: AD
Question 10
Which Junos process handles automation requests involving the XML API, YANG, the REST API, and SNMP functions?
  1. chassisd
  2. rpd
  3. jsd
  4. mgd
Correct answer: D
Explanation:
Reference: http://overloadedbits.eu/jnics_devops_01_overview/
Reference: http://overloadedbits.eu/jnics_devops_01_overview/
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