Automation and DevOps, Associate (JNCIA-DevOps) v1.0

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Exam contains 71 questions
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Which protocol supports the GET and POST methods?

  • A. HTTP
  • B. XML
  • C. JSON
  • D. YAML


Answer : A

Reference: https://www.juniper.net/documentation/en_US/junos/information-products/pathway-pages/rest-api/rest-api.pdf

Which two commands would be used to view the interface configuration on a Junos device in JSON format? (Choose two.)

  • A. user@router> show configuration interfaces | match json
  • B. user@router> show configuration interfaces | display json
  • C. [edit] user@router# show interfaces | display json
  • D. [edit] user@router# show interfaces | match json


Answer : BC

Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/general/junos-xml-protocol-configuration-mapping-to-json.html

The Junos CLI communicates directly with which API?

  • A. REST API
  • B. JET API
  • C. SNMP API
  • D. XML API


Answer : D

Reference: https://books.google.com.pk/books?id=tICPHiJG-RYC&pg=PA46&lpg=PA46&dq=Junos+CLI+communicates+directly+with
+API&source=bl&ots=s3TzxrCmwx&sig=DivGQx_t9S487sz8ncOuEj8wc4c&hl=en&sa=X&ved=2ahUKEwij3a-
I7areAhULzYUKHQ_ACEIQ6AEwBHoECAYQAQ#v=onepage&q=Junos%20CLI%20communicates%20directly%20with%20API&f=false

You are asked to securely copy a software image to a remote device using a Python script.
Which PyEZ module would you use to perform these changes?

  • A. utils
  • B. config
  • C. ftp
  • D. scp


Answer : D

Reference: https://media.readthedocs.org/pdf/junos-pyez/latest/junos-pyez.pdf

What is considered the foundation for DevOps success?

  • A. sharing
  • B. automation
  • C. culture
  • D. measurement


Answer : C

Which two statements are true for Network Reliability Engineering (NRE)? (Choose two.)

  • A. NRE is a proactive process against network failures and monitors every meaningful performance indicator
  • B. NRE focuses on customer satisfaction instead of service functionality
  • C. NRE embraces failure and ensures that the same failure does not happen again
  • D. NRE provides an understanding that the network is separate from its connected systems and applications


Answer : AC

The REST API retrieves data from a connected device in which two formats? (Choose two.)

  • A. XML
  • B. YAML
  • C. binary
  • D. JSON


Answer : AD

Reference:
https://www.juniper.net/documentation/en_US/junos/information-products/pathway-pages/rest-api/rest-api.pdf
(13)

Which statement is correct about automation?

  • A. Automation increases the amount of time it takes to retrieve information from a large number of devices
  • B. Automation reduces the costs of managing a large number of devices
  • C. Automation increases the number of commands in the CLI
  • D. Automation increases the amount of time needed to make changes to large numbers of devices


Answer : B

What is Python?

  • A. Python is a product developed by Juniper to facilitate automation
  • B. Python is the name of a switch that Juniper sells
  • C. Python is the name of a router that Juniper sells
  • D. Python is a programming language


Answer : D

Which statement is correct about Python?

  • A. The Python interpreter is written using the Visual Basic programming language
  • B. Python strictly enforces the use of indentation and white space
  • C. Python requires that you manually delete unused objects from memory
  • D. Python behavior is influenced by the host OS


Answer : D

The REST API uses which two protocols for transport? (Choose two.)

  • A. HTTPS
  • B. HTTP
  • C. TELNET
  • D. SSH


Answer : AD

YAML was designed as a superset of which format?

  • A. XML
  • B. XSD
  • C. Ansible
  • D. JSON


Answer : D

Reference: https://medium.com/@williamhayes/yaml-is-a-superset-of-json-it-is-explained-in-more-detail-here-1d758a069508

Given the <name> username </name> XML code, what is the entire string, including the opening and closing tags, called?

  • A. element node
  • B. name node
  • C. text node
  • D. data node


Answer : A

Ansible code modules are typically written in which language?

  • A. SLAX
  • B. Python
  • C. YAML
  • D. XML


Answer : B

PyEZ is an extension library for which programming tool?

  • A. Ruby
  • B. Puppet
  • C. Chef
  • D. Python


Answer : D

Reference: https://github.com/Juniper/py-junos-eznc

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Exam contains 71 questions
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