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Cisco 200-901 Exam: Content in Detail
The Cisco 200-901 exam covers a wide range of knowledge areas. These domains and their weight are enumerated below:
- Infrastructure and automation concepts – 20%
Within this area, the examinees need to demonstrate that they are capable of explaining the utilization and functions of the network test and simulation tools (including pyATS and VIRL); explaining the elements and advantages of the CICD pipeline in automating infrastructure; explaining infrastructure principles as code; explaining the automation tools capacity (Cisco NSO, Ansible, Chef, Puppet); defining the workflow that is automated with the help of a Python script with Cisco APIs, such as Cisco DNA Center, ACI, RESTCONF, or Meraki; defining the workflow that is automated with the help of an Ansible playbook (user management related to services, management packages, basic service configuration, start/stop); defining the workflow that is automated with the help of a bash script (including app install, directory navigation, file management, user management); interpreting the results of a RESTCONF or NETCONF query; interpreting general YANG models; explaining the principles and advantages of reviewing the code; interpreting the sequence diagram with API calls; interpreting a unified diff.
- Deployment of applications and their security – 15%
This subject covers the following competencies: explaining the advantages of edge computing; defining the attributes of various application deployment models (hybrid Cloud, private Cloud, public Cloud, edge); defining the attributes of the above-mentioned application deployment types; explaining the elements for the CICD pipeline within application deployments; designing a Python unit test interpreting contents of Dockerfile; utilizing Docker images in a local developer environment; defining application security problems associated with encryption, secret protection, data handling; explaining OWASP threats (including SQL injections, XSS, CSRF); applying Bash commands (directory navigation, environmental variables, file management); defining the DevOps practices principles.
- Understanding and use of APIs – 20%
This topic encompasses the following skills: constructing the REST API request to accomplish a task given API documentation; describing common usage patterns related to webhooks; identifying the constraints when consuming APIs; explaining common HTTP response codes associated with REST APIs; troubleshooting a problem given the HTTP response code, request and API documentation; identifying the parts of an HTTP response (response code, headers, body); utilizing common API authentication mechanisms; comparing common API styles (REST, RPC, synchronous, and asynchronous); constructing a Python script that calls REST API using the requests library.
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Cisco DevNet Associate Exam Sample Questions (Q263-Q268):
NEW QUESTION # 263
Drag and drop the network component names from the left onto the correct descriptions on the right. Not all options are used.
Answer:
Explanation:
Explanation
1 - A, 2 - B, 3 - D, 4 - C
NEW QUESTION # 264
What is a difference between a synchronous API and an asynchronous API?
- A. Synchronous API calls are returned immediately while asynchronous calls do not guarantee an immediate response.
- B. Synchronous API calls require an authentication header to be sent while asynchronous calls do not require authentication.
- C. An asynchronous API can make offline calls while synchronous APIs do not have this capability.
- D. An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.
Answer: A
Explanation:
Reference:
https://stackoverflow.com/questions/36213948/what-is-the-difference-between-asynchronous-calls-and-callback
NEW QUESTION # 265
Drag and drop the code from the bottom onto the box where the code is missing to obtain a list of network devices by using the Cisco Meraki API. Not all options are used.
Answer:
Explanation:
Explanation
NEW QUESTION # 266
A company has written a script that creates a log bundle from the Cisco DNA Center every day. The script runs without error and the bundles are produced. However, when the script is run during business hours, report poor voice quality of phones calls. What explains this behavior?
- A. The speed and duplex settings in Cisco DNA Center are sot incorrectly, which causes the transfer to be too slow.
- B. 9 The script is written in a low-level programming language where there is no memory safety. This causes a buffer overflow and disruption on the network.
- C. Generating the logs causes the CPU on the network controller to spike, which causes delays m forwarding the voice IP packets.
- D. The application is running in the Voice VLAN and causes delays and jitter in the subnet.
Answer: C
NEW QUESTION # 267
Drag and drop the Dockerfile instructions from the left onto the descriptions on the right. Not at options are used.
Answer:
Explanation:
Explanation
Diagram Description automatically generated
NEW QUESTION # 268
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