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CCNA 200-301 NETWORK AUTOMATION AND
PROGRAMMABILITY EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -36 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: REST Response
Answer:
1xx - informational 2xx - Success 3xx - Redirection 4xx - Client Error 5xx - Server Error
Question 2: Git
Answer:
Git is a version control system for tracking changes in source code and files
Question 3: Management Plane
Answer:
Where the device is configured and monitored
Question 4: Json data types - 4
Answer:
Sring: "name":"GigabitEthernet1" Number: "Input Errors" : 3 Boolean: "enabled" : true Null: "msec" : null
Question 5: Network Management APIs
Answer:
NetConf, RESTConf, gRPC
Question 6: REST Constraints
Answer:
- Client-server architecture: the client sends a request, the server sends a response
- Uniform Interface: provides simplicity
- Statelessness: no client context is stored on the server between requests
- Cacheability: responses must define themselves as either cacheable or non-cacheable
- Layered system: any intermediary devices such as load balancers must be transparent to the client
and server
Question 7: Data Serialization
Answer:
Data serialization is the process of converting structured data to a standardized format that allows sharing or storage of the data in a form that allows recovery of it original structure
Question 8: Postman
Answer:
used to test APIs
Question 9: JSON Object
Answer:
- Unordered set of name/value pairs
- Enclosed in curly braces { }
- Value and key separated by :
- Key value pairs separated by commas
- Keys must be strings, and value
Question 10: XML (Extensible Markup Language)
Answer:
White space has no special meaning in XML
Question 11: REST Request URL
Answer:
demo.flackbox.com/api/running/aaa/users/niel?dryrun demo.flackbox.com - Target Host /api/running/aaa/users/niel - Resource ?dryrun - Parameters
Question 12: JSON
Answer:
White Space No Meaning Often used by RESTful APIs
Question 13: Ansible
Answer:
Angentless Push Model YAML python
Question 14: Data Plane
Answer:
Where the router passes data
Question 15: CI/CD
Answer:
CI is Continuous Integration CD is Continuous Deployment CI/CD is a set of operating principles and practices that enable application development teams to deliver code changes more frequently and reliably
Question 16: Configuration Management Tools
Answer:
Can automate the provisioning and deployment of servers and network devices
Question 17: DNA Center architecture
Answer:
Application Layer: SDN Application
Northbound API: REST
Control Layer: DNA Center
Southbound API: NETCONF, SSH
Infrastructure Layer: Device
Question 18: YAML
Answer:
White space (indentation) is important Starts with ---
key: value representation
- indicates a list
Question 19: SOAP (Simple Object Access Protocol)
Answer:
The transport is typically HTTP(S), and the data format is always XML Because it is a protocol it has strict standards to adhere to
Question 20: SDN - Data and Control Plane Separation
Answer:
The network infrastructure devices are still responsible for forwarding traffic, but the control plane moves to a centralized SDN controller Rules for packet handling are sent to the network infrastructure devices from the controller
Question 21: APIs
Answer:
REST, SOAP, NETConf, RESTconf
