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Free Cisco Certified DevNet Professional 350-901 Ultimate Study Guide (Updated 437 Questions)
Cisco 350-901 (Developing Applications using Cisco Core Platforms and APIs (DEVCOR)) Certification Exam is designed for IT professionals who want to demonstrate their skills and knowledge in developing applications using Cisco core platforms and APIs. Developing Applications using Cisco Core Platforms and APIs (DEVCOR) certification exam is part of the Cisco Certified DevNet Professional certification program and is intended for developers, software engineers, network engineers, and other IT professionals who want to develop their expertise in application development using Cisco technologies.
NEW QUESTION # 99
An application is hosted on Google Kubernetes Engine. A new JavaScript module is created to work with the existing application. Which task is mandatory to make the code ready to deploy?
- A. Rebase the code from the upstream git repo.
- B. Build a wrapper for the code to "containerize" it.
- C. Create a Dockerfile for the code base.
- D. Rewrite the code in Python.
Answer: C
NEW QUESTION # 100 
Click on the Meraki Resources tab in the left corner to view Meraki documentation to help with this question.Drag and drop the parts of the python code from the left onto the item numbers on the right that match the missing sections in the exhibit to enable an SSID. Not all code parts are used.
Answer:
Explanation:
NEW QUESTION # 101
Drag and drop the code snippets from the bottom onto.the boxes where the code is missing to create a Cisco Webex meeting by using the Webex API. Not all options are used.
Answer:
Explanation:
NEW QUESTION # 102 
Click on the Meraki Resources tab in the left corner to view Meraki documentation to help with this question.Drag and drop the parts of the python code from the left onto the item numbers on the right that match the missing sections in the exhibit to enable an SSID. Not all code parts are used.
Answer:
Explanation:
NEW QUESTION # 103
Application sometimes store configuration as constants in the code, which is a violation of strict separation of configuration from code. Where should application configuration be stored?
- A. environment variables
- B. Python libraries
- C. YAML files
- D. Dockerfiles
- E. INI files
Answer: C
Explanation:
Section: Infrastructure and Automation
Explanation
NEW QUESTION # 104
Click on the GET Resource button above to view resources that will help with this question.
An engineer is managing a DC with 6000 Cisco UCS servers installed and running. The engineer has been asked to identify all resources where the model is in the UCSB family and the available memory is less than or equal to 5 GB.
Which REST API call accomplishes this task?
- A. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=not(Model eq 'UCSC') and AvailableMemory le 5000
- B. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSB') and AvailableMemory lt 5000
- C. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=Model eq 'UCSB' and AvailableMemory lt 5000
- D. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serial&$filter=contains(Model, UCSB') and AvailableMemory le 5000
Answer: D
Explanation:
Section: Cisco Platforms
NEW QUESTION # 105
Refer to the exhibit.
Which AP! call does an engineer use to delete the FQDN object?
- A. DELETE /api/fmc_config/v1/domain?id=e276abec-e0f2-11e3-8169-6d9ed49b625f
- B. DELETE
/api/fmc_config/v1/domain/e276abec-e0f2-11e3-8169-6d9ed49b625f/object/fqdns/005056BB-0B24-0ed3- - C. DELETE /api/fmc_config/v1/domain/e276abec-e0f2-11e3-8169-6d9ed49b625f
- D. DELETE
/api/fmc_config/v1/domain/e276abec-e0f2-11e3-8169-6d9ed49b625f/object/fqdns?id=005056BB-0B24-0
Answer: B
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/security/firepower/640/api/REST/Firepower_Management_Center_REST
NEW QUESTION # 106 
Refer to the exhibit. A kubeconfig file to manage access to clusters is provided. How many clusters are defined and which of them are accessed using username/password authentication versus certificate?
- A. two clusters; scratch
- B. two clusters; development
- C. three clusters; scratch
- D. three clusters; development
Answer: D
Explanation:
Section: Application Deployment and Security
NEW QUESTION # 107
Refer to the exhibit.
The application follows a containerized microservices architecture that has one container per microservice. The microservices communicate with each other by using REST APIs The double-headed arrows m the diagram display chains of synchronous HTTP calls needed for a single use/request Which action ensures the resilience of the application in the scope of a single user request?
- A. Set up multiple instances of each microservice m active/active mode by using the Orchestrator
- B. Implement retries with exponential backoff during HTTP API calls
- C. Redesign the application to be separated into these three layers Presentation. API. and Data
- D. Create two virtual machines that each host an instance of the application and set up a cluster
Answer: C
NEW QUESTION # 108
Refer to the exhibit.
The YAML represented is using the ios_vrf module. As part of the Ansible playbook workflow, what is the result when this task is run?
- A. VRFs not defined in the host_vars file are added to the device, and any other VRFs on the device remain.
- B. VRFs not defined in the host_vars file are removed from the device.
- C. VRFs defined in the host_vars file are removed from the device.
- D. VRFs are added to the device from the host_vars file, and any other VRFs on the device are removed.
Answer: D
NEW QUESTION # 109
A web application is susceptible to cross-site scripting. Which two methods allow this issue to be mitigated? (Choose two.)
- A. Remove all HTML/XML tags from user input.
- B. Encrypt user input on the client side.
- C. Limit user input to acceptable characters.
- D. Use only drop downs.
- E. Use AES encryption to secure the script.
Answer: A,C
Explanation:
https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html
NEW QUESTION # 110
Refer to the exhibit.
Refer to the exhibit. The JSON response is received from the Meraki location API. Which parameter is missing?
- A. apMac
- B. clientId
- C. accesspoint
- D. clientMac
Answer: D
NEW QUESTION # 111
Refer of the exhibit.
Click on the resource labs in the top left corner to view resources to help with this question The script uses the Cisco Intersight REST API Drag and drop the code from the bottom of the code snippet to the blanks in the code to construct a Python script to update the firmware on a specific Cisco interaght managed UCS rack server, DMZ-RL3ADJM.
Answer:
Explanation:
NEW QUESTION # 112
What is submitted when an SSL certificate is requested?
- A. PEM
- B. DER
- C. CRT
- D. CSR
Answer: D
NEW QUESTION # 113
Refer to the exhibit.
Refer to the exhibit. The got interfaces function is implemented already, and the interfaces must be retrieved in a controlled manner. Drag and drop the code snippets from the bottom onto the blanks in the Python function to split the job into batches of a maximum of 50 records. Not all options are used.
Answer:
Explanation:
NEW QUESTION # 114
Drag and drop the code onto the snippet to update a SSID in Meraki using the Dashboard API. Not all options are used.
Answer:
Explanation:
NEW QUESTION # 115
Refer to the exhibit.
This snippet of a script has recently started exiting abnormally with an exception stating "Unexpected HTTP Response code: 429".
Which solution handles rate limiting by the remote API?
- A. Option C
- B. Option B
- C. Option A
- D. Option D
Answer: D
NEW QUESTION # 116
Refer to the exhibit. A developer wants to automatically deploy infrastructure for a containerized application.
A .gitlab-ci.yml file must describe a pipeline that builds a container based on a supplied Dockerfile and executes an Ansible playbook on the configured container. What must be added where the code S missing to complete the script?
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option A
- D. Option D
Answer: D
NEW QUESTION # 117
Drag and drop the code from the bottom onto the box where the code is missing in the Python script to execute a REST API call to query all the NTP policy names and print the name of each policy. Not all options are used.
Answer:
Explanation:
NEW QUESTION # 118
DRAG DROP
Refer to the exhibit above and click on the resource tabs in the top left corner to view resources to help with this question.
A developer is creating a Python Script that will use the Webex Teams REST API to automatically create a new collaboration space with him and his team leads on-demand via a Linux terminal command. Drag and drop the code snippets from the left onto the numbers on the right that match the missing sections in the exhibit to complete the script. Not all code snippets are used.
Answer:
Explanation:
NEW QUESTION # 119
Which two strategies are used to protect personally identifiable information? (Choose two.)
- A. Only encrypt usernames and passwords for efficient lookup.
- B. Encrypt hash values of data.
- C. Encrypt data in transit.
- D. Only hash usernames and passwords for efficient lookup.
- E. Encrypt data at rest.
Answer: C,E
Explanation:
Explanation:
NEW QUESTION # 120
Refer to the exhibit.
A network engineer writes a script to test authentication workflow using Python and REST API. The engineer wants to ensure that the script handles expected errors by matching output to HTTP status codes The scnpt uses the Python requests module. Which line of code must be added on the snippet where the code is missing?
- A. response
- B. requests.post
- C. response.sutus_code
- D. requests.error_code
Answer: A
NEW QUESTION # 121
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Cisco 350-901 exam is challenging and requires candidates to have a comprehensive understanding of Cisco core platforms and APIs, as well as a strong grasp of software development concepts. To prepare for 350-901 exam, candidates can take advantage of Cisco's official study materials, such as the Cisco Learning Network and the Cisco Press books.
Cisco DEVCOR 350-901 Practice Test Questions, Cisco DEVCOR 350-901 Exam dumps
The Developing Applications Using Cisco Core Platforms and APIs (350-901 DEVCOR) exam is a core test required for obtaining the Cisco Certified DevNet Professional certification. To earn this certificate, the applicants also need to ace one of the concentration exams. Moreover, Cisco 350-901 leads to the Cisco Certified DevNet Specialist – Core certification. This test measures the expertise of the candidates in software development as well as design, including Cisco platforms, utilizing APIs, application deployment & security, as well as infrastructure & automation.
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