CCNA-Automation and Programmability

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Pregunta 1 de 12

1. Pregunta
Which purpose does a northbound API serve in a controller-based networking architecture?
- communicates between the controller and the physical network hardware
- reports device errors to a controller
- generates statistics for network hardware and traffic
- facilitates communication between the controller and the applications
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Pregunta 2 de 12

2. Pregunta
Which output displays a JSON data representation?
- {
  
  “response”,{
  
  “taskId”,{};
  
  “url”,”string”
  
  };
  
  “version”, “string”
  
  }
- {
  “response”:{
  
  “taskId”,{};
  
  “url”,”string”
  
  };
  
  “version”; “string”
  
  }
- {
  
  “response”- {
  
  “taskId”- {};
  
  “url”-“string”
  
  },
  
  “version”-“string”
  
  }
- {
  
  “response”:{
  
  “taskId”:{},
  
  “url”:”string”
  
  },
  
  “version”: “string”
  
  }
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Pregunta 3 de 12

3. Pregunta
Which option best describes an API?
- communication often uses either Java scripting, Python, XML, or simple HTTP
- an architectural style (versus a protocol) for designing applications
- a stateless client-server model
- request a certain type of data by specifying the URL path that models the data
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Pregunta 4 de 12

4. Pregunta
Which option about JSON is true?
- uses predefined tags or angle brackets (<>) to delimit markup text
- used to describe structured data that includes arrays
- used for storing information
- similar to HTML, it is more verbose than XML
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Pregunta 5 de 12

5. Pregunta
Which of the following is the JSON encoding of a dictionary or hash?
- {“key”: “value”}
- [“key”, “value”]
- {“key”, “value”}
- (“key”: “value”)
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Pregunta 6 de 12

6. Pregunta
Which two encoding methods are supported by REST APIs? (Choose two)
- YAML
- JSON
- EBCDIC
- SGML
- XML
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Pregunta 7 de 12

7. Pregunta
What are two benefits of network automation? (Choose two)
- reduced operational costs
- reduced hardware footprint
- faster changes with more reliable results
- fewer network failures
- increased network security
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Pregunta 8 de 12

8. Pregunta
Which type of API would be used to allow authorized salespeople of an organization access to internal sales data from their mobile devices?
- partner
- open
- public
- private
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Pregunta 9 de 12

9. Pregunta
What is a characteristic of the REST API?
- evolved into what became SOAP
- used for exchanging XML structured information over HTTP or SMTP
- considered slow, complex, and rigid
- most widely used API for web services
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Pregunta 10 de 12

10. Pregunta
Which type of configuration is represented in the output?

Which type of configuration is represented in the output?
- Puppet
- JSON
- Chef
- Ansible
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Pregunta 11 de 12

11. Pregunta
Which CRUD operation modifies an existing table or view?
- read
- replace
- create
- update
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Pregunta 12 de 12

12. Pregunta
Which configuration management mechanism uses TCP port 22 by default when communicating with managed nodes?
- Ansible
- Python
- Puppet
- Chef
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CCNA-Automation and Programmability

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