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質問 # 57
You are creating a JSON data structure and must add a title called, The "Big" Router.
In this scenario, which example will produce the desired results?
- A. {"title": ""The "Big" Router""}
- B. {"title": "The \"Big\" Router"}
- C. {"title": "The "'Big'" Router"}
- D. {"title": "The \n"Big\n" Router"}
正解：B
質問 # 58
Which statement about element nodes is correct?
- A. Only the root element node can contain other element nodes
- B. Only a single root element node is allowed
- C. Element nodes only consist of a single line of code
- D. Element nodes cannot be nested in other element nodes
正解：B
解説：
https://en.wikipedia.org/wiki/Root_element#:~:text=Each%20XML%20document%20has%20exactly, is%20the%20element.
質問 # 59
Which code block shows valid YAML syntax?
- A. Switches :
- s1
- s2 - B. Switches
s1
s2 - C. Switches: .{s1, s2}
- D. Switches: ["s1", ''s2"]
正解：A
質問 # 60
Which API does the Junos CLI use to modify the configuration database?
- A. RPC API
- B. XML API
- C. JET API
- D. REST API
正解：D
質問 # 61
You are asked to gather interface information from a Junos device. Your environment supports the JSON format. To determine how interface information is represented, you decide to view all of the configured interface key-value pairs in the current Junos candidate configuration.
In this scenario, which command will provide the information that you need?
- A. user@router# show interfaces | match json
- B. user@router# show interfaces | except json
- C. user@router# show interfaces | find json
- D. user@router# show interfaces | display json
正解：D
質問 # 62
Which statement is correct about Ansible playbooks?
- A. A playbook contains one or more tasks written in XML
- B. A playbook is a configuration file that defines the Ansible related parameters
- C. A playbook can contain multiple tasks and execute multiple Python modules
- D. A playbook is a specific Python module that is executed on a host
正解：C
質問 # 63
Exhibit.
Referring to the exhibit, which two statements are correct? (Choose two )
- A. The connection to the Junos device is explicitly opened and closed.
- B. The connection to the Junos device is automatically opened and closed.
- C. The Junos configuration database is automatically locked and unlocked.
- D. The Junos configuration database is explicitly locked and unlocked.
正解：B、C
質問 # 64
What are two data structures in JSON? (Choose two.)
- A. string
- B. array
- C. object
- D. number
正解：A、B
質問 # 65
What are two examples of XPath operators? (Choose two.)
- A.
- B. AND
- C. IS
- D. @
正解：A、D
質問 # 66
Which set of DevOps CAUMS values is correct?
- A. Control, Automation, Learn, Methodology, and Support
- B. Culture Automation, Lean, Measurement, and Sharing
- C. Continuous, Assimilation, Learn, Morning, and Scientific
- D. Coordinate, Acculturation. Lean, Mentoring, and Society
正解：A
質問 # 67
Exhibit.
Referring to the exhibit, which XML XPath expression will only show the IP address XML elements?
- A. /name
- B. //address/name
- C. /address/name
- D. //name
正解：B
解説：
https://www.w3schools.com/xml/xpath_syntax.asp
質問 # 68
Which character is used to separate multiple parameters in a single REST API call?
- A. ?
- B. =
- C. &
- D. #
正解：C
解説：
Reference: https://www.juniper.net/documentation/en_US/junos-space-sdk/13.1/apiref/ com.juniper.junos_space.sdk.help/html/reference/Commonbehav.html
質問 # 69
Exhibit.
Referring to the exhibit, which statement is correct?
- A. The RPC execution output is saved to memory on R1
- B. The RPC execution output is not saved
- C. The RPC execution output is saved to a file on the Ansible control machine
- D. The RPC execution output is saved to a file on R1
正解：C
解説：
https://www.juniper.net/documentation/en_US/junos-ansible/topics/topic-map/junos-ansible- commands-rpcs-executing.html
質問 # 70
As part of an application to manage network devices, you must query hundreds of network devices and return the unique set of IP prefixes 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. lists
- B. dictionaries
- C. sets
- D. tuples
正解：C
解説：
https://stackoverflow.com/questions/14193438/are-python-sets-mutable/14193582
質問 # 71
Exhibit.
Referring to the exhibit, which statement about the Ansible host file is correct?
- A. Only router3 is included in the routers group
- B. router1 and router2 are excluded from the routers group.
- C. router1 and router2 are included in the routers group.
- D. All routers are part of the routers group.
正解：C
質問 # 72
Prior to creating a Junos automation script, you want to understand the output format of a new isolated RPC calls to use in the script.
What is the provided on Junos devices to help accomplish this task?
- A. NETCONF
- B. REST API Explorer
- C. PyEZ
- D. RPC on Demand
正解：B
質問 # 73
Which statement is correct about YAML?
- A. YAML strings must have quotation marks.
- B. YAML uses spaces for indentation
- C. YAML is not case-sensitive.
- D. YAML files must start
正解：B
質問 # 74
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