CCNA 200-301 NETWORK AUTOMATION AND

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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 value contained within object tags

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