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Question 1:
You are creating a Python data type that contains a collection of multiple ordered values. As part of your script, you must make changes to the values that are stored in your data type. In this scenario, which data type should you use?
A. list
B. tuple
C. dictionary
D. set
Correct Answer: C
Question 2:
Which statement is correct about Ansible? (Choose two.)
A. Ansible core modules for the Junos OS are developed by Ansible developers
B. Ansible Galaxy modules for the Junos OS are developed by Juniper Networks developers
C. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS can coexist on the same control machine
D. Ansible Galaxy modules for the Junos OS and Ansible core modules for the Junos OS cannot coexist on the same control machine
Correct Answer: AC
Question 3:
Which two statements are correct about XML? (Choose two.)
A. XML is used to send an event notification to a client
B. XML is used to issue Junos operational commands
C. XML is used to view or modify a Junos configuration
D. XML is used to create a communications session to a remote device
Correct Answer: AB
Question 4:
Which statement is true about YAML?
A. YAML is a Unicode-based serialization language designed around common data types
B. YAML is designed around parsing speed over human readability
C. YAML is widely used on the Internet as a method to mode data between webservers and AJAX clients on Web browsers
D. YAML follows the lowest common denominator data types and requires simple processing between different programming environments
Correct Answer: A
Reference: http://yaml.org/spec/spec.pdf
Question 5:
According to the Manifesto for Agile Software Development, what is a principle of this development practice?
A. Software development cycles should be based on a quarterly time frame
B. Software development cycles should be scheduled on an annual time frame
C. After the development cycle has begun, new software requirements should not be added
D. After the development cycle has begun, new software requirements can be added at any point
Correct Answer: D
Reference: https://www.agilealliance.org/agile101/12-principles-behind-the-agile-manifesto/
Question 6:
Click the Exhibit button.
The exhibit demonstrates the output from which type of session?
A. REST API
B. Ansible
C. PyEZ
D. NETCONF
Correct Answer: D
Reference: https://www.ietf.org/mail-archive/web/netconf/current/msg05567.html
Question 7:
Which two statements regarding NETCONF are true? (Choose two.)
A. NETCONF is a standardized protocol and works with multiple vendors\’ devices
B. NETCONF operations are processed by the jsd process
C. NETCONF is a proprietary protocol and works only with Junos devices
D. NETCONF operations are processed by the mgd process
Correct Answer: AD
Question 8:
You have enabled REST API traceoptions on your Junos device. Where does Junos store the associated log files in this scenario?
A. /var/chroot/rest-api/var/log
B. /var/home
C. /var/tmp
D. /var/log
Correct Answer: A
Reference: https://www.juniper.net/documentation/en_US/junos/information-products/pathway-pages/rest-api/rest-api.pdf (50)
Question 9:
Which two statements are true regarding JSON? (Choose two.)
A. JSON can be used to evaluate conditional statements
B. JSON can be used to perform programming loops
C. JSON can be used to structure data
D. JSON can be used to format data between a client and a server
Correct Answer: CD
Reference: https://www.juniper.net/documentation/en_US/junos/topics/reference/general/junos-xml-protocol-configuration-mapping-to-json.html
Question 10:
Which two Junos platforms support the REST API? (Choose two.)
A. SRX Series
B. ACX Series
C. EX Series
D. MX Series
Correct Answer: AD
Question 11:
Which Junos process handles automation requests involving the XML API, YANG, the REST API, and SNMP functions?
A. chassisd
B. rpd
C. jsd
D. mgd
Correct Answer: D
Reference: http://overloadedbits.eu/jnics_devops_01_overview/
Question 12:
Click the Exhibit button.
Which YAML form is represented in the exhibit?
A. a mapping
B. a set
C. a tuple
D. a sequence
Correct Answer: B
Question 13:
Which automation tool provides closed-loop automation and event-driven infrastructure?
A. Ansible
B. Salt
C. Chef
D. Puppet
Correct Answer: B
Question 14:
You want to restrict access to the REST API on a Junos device? What are two ways to accomplish this task? (Choose two.)
A. Enable a maximum number of connections
B. Restrict access by the source MAC address
C. Restrict access by the source IP address
D. Enable a schedule of specific access times
Correct Answer: CD
Question 15:
What is considered the foundation for DevOps success?
A. sharing
B. automation
C. culture
D. measurement
Correct Answer: C