Ucertify offers free demo for 350-901 exam. "Developing Applications using Cisco Core Platforms & APIs", also known as 350-901 exam, is a Cisco Certification. This set of posts, Passing the Cisco 350-901 exam, will help you answer those questions. The 350-901 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 350-901 exams and revised by experts!
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NEW QUESTION 1
Which tow actions must be taken when an observable microservice application is developed? (Choose two.)
- A. Know the state of a single instance of a single service.
- B. Place “try/except” statement in code.
- C. Place log statements in the code.
- D. Use distributed tracing techniques.
- E. Deploy microservice to multiple datacenters.
Answer: BC
NEW QUESTION 2
Refer to the exhibit. This script uses ciscoyang to configure two VRF instances on a Cisco IOS-XR device using the Yang NETCONF type. Which two words are required to complete the script? (Choose two.)
- A. ensure
- B. commit
- C. false
- D. replace
- E. none
Answer: CD
NEW QUESTION 3
Where should distributed load balancing occur in a horizontally scalable architecture?
- A. firewall-side/policy load balancing
- B. network-side/central load balancing
- C. service-side/remote load balancing
- D. client-side/local load balancing
Answer: B
NEW QUESTION 4
An automated solution is needed to configure VMs in numerous cloud provider environments to connect the environments to an SDWAN. The SDWAN edge VM is provided as an image in each of the relevant clouds and can be given an identity and all required configuration via cloud-init without needing to log into the VM once online.
Which configuration management and/or automation tooling is needed for this solution?
- A. Ansible
- B. Ansible and Terraform
- C. NSO
- D. Terraform
- E. Ansible and NSO
Answer: E
NEW QUESTION 5
DRAG DROP
Refer to the exhibit. Drag and drop the steps from the left into the correct order of operation on the right for a successful OAuth2 three-legged authorization code grant flow.
Select and Place:
- A. Mastered
- B. Not Mastered
Answer: A
Explanation: 
NEW QUESTION 6
A web application is susceptible to cross-site scripting. Which two methods allow this issue to be mitigated? (Choose two.)
- A. Use only drop downs.
- B. Limit user input to acceptable characters.
- C. Encrypt user input on the client side.
- D. Use AES encryption to secure the script.
- E. Remove all HTML/XML tags from user input.
Answer: BD
NEW QUESTION 7
Refer to the exhibit. a developer created the code, but it fails to execute. Which code snippet helps to identify the issue?
- A.
- B.
- C.
- D.
Answer: C
NEW QUESTION 8
Refer to the exhibit. Which line of code must be added to this code snippet to allow an application to pull the next set of paginated items?
- A. requests.get(url, links=[‘next’][‘url’])
- B. requests.get(url, headers=links[‘next’][‘url’])
- C. requests.get(res.links[‘next’][‘url’], headers=headers)
- D. requests.get(res.headers.get(‘Link”)[‘next’][‘url’], headers=headers)
Answer: C
NEW QUESTION 9
Refer to the exhibit. Which key value pair from the ios_ntp Ansible module creates an NTP server peer?
- A. state: present
- B. state: True
- C. config: present
- D. config: True
Answer: A
NEW QUESTION 10
Refer to the exhibit. Which additional line results in the output of Test 1 upon execution of the docker run --rm devnet 1 command in a Dockerfile with this content?
- A. CMD [“/bin/echo”, “Test”]
- B. RUN [“/bin/echo”, “Test”]
- C. ENTRYPOINT [“/bin/echo”, “Test”]
- D. CMD [“/bin/echo Test”]
Answer: A
NEW QUESTION 11
Refer to the exhibit. What is the output of this IOS-XE configuration program?
- A. interface operational status in IPv6 addresses
- B. interface administrative status in IPv4 addresses
- C. interface operational status in IPv4 addresses
- D. interface administrative status in IPv6 addresses
Answer: D
NEW QUESTION 12
An Etag header is included in the HTTP response for an API resource. What are two benefits of using the value of the Etag for future interactions involving the same API resource? (Choose two.)
- A. caching and optimization of response payloads
- B. creating conditional requests
- C. categorizing and comparing this API resource with others
- D. checking the integrity of the resource
- E. requesting the list of operations authorized for this resource
Answer: AB
NEW QUESTION 13
Refer to the exhibit. Which two functions are performed by the load balancer when it handles traffic originating from the Internet destined to an application hosted on the file server farm? (Choose two.)
- A. Terminate the TLS over the UDP connection from the router and originate an HTTPS connection to the selected server.
- B. Terminate the TLS over the UDP connection from the router and originate an HTTP connection to the selected server.
- C. Terminate the TLS over the TCP connection from the router and originate an HTTP connection to the selected server.
- D. Terminate the TLS over the TCP connection from the router and originate an HTTPS connection to the selected server.
- E. Terminate the TLS over the SCTP connection from the router and originate an HTTPS connection to the selected server.
Answer: DE
NEW QUESTION 14
AppGigabitEthernet interface is used as data port for a container on a Cisco Catalyst 9000 Series Switch. Which two interface configuration options should be used? (Choose two.)
- A. trunk interface
- B. bridged virtual interface
- C. SPAN port
- D. management interface
- E. subinterface
Answer: AC
NEW QUESTION 15
Which two methods are API security best practices? (Choose two.)
- A. Use tokens after the identity of a client has been established.
- B. Use the same operating system throughout the infrastructure.
- C. Use encryption and signatures to secure data.
- D. Use basic auth credentials over all internal API interactions.
- E. Use cloud hosting services to manage security configuration.
Answer: AC
NEW QUESTION 16
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. Create a Dockerfile for the code base.
- B. Rewrite the code in Python.
- C. Build a wrapper for the code to “containerize” it.
- D. Rebase the code from the upstream git repo.
Answer: D
NEW QUESTION 17
Refer to the exhibit. Which set of API requests must be executed by a Webex Teams bot after receiving a webhook callback to process messages in a room and reply with a new message back to the same room?
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION 18
Refer to the exhibit. Many faults have occurred in the ACI environment and a sample of them needs to be examined. Which API call retrieves faults 30 through 45?
- A. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=1&page-size=15
- B. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=2&page-size=15
- C. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=30
- D. GET https://apic-ip-address/api/class/faultInfo.json?order-by=faultinst.severity|desc&page=2&page-size=30
Answer: D
NEW QUESTION 19
Which snippet presents the correct API call to configure, secure, and enable an SSID using the Meraki API?
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION 20
A cloud native project is being worked on in which all source code and dependencies are written in Python, Ruby, and/or JavaScnpt. A change in code triggers a notification to the CI/CD tool to run the CI/CD pipeline.
Which step should be omitted from the pipeline?
- A. Deploy the code to one or more environments, such as staging and/or production.
- B. Build one of more containers that package up code and all its dependencies.
- C. Compile code.
- D. Run automated tests to validate the correctness.
Answer: A
NEW QUESTION 21
Which database type should be used to store data received from model- driven telemetry?
- A. BigQuery database
- B. Time series database
- C. NoSQL database
- D. PostgreSQL database
Answer: B
NEW QUESTION 22
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.
- B.
- C.
- D.
Answer: D
NEW QUESTION 23
Which statement about microservices architecture is true?
- A. Applications are written in a single unit.
- B. It is a complex application composed of multiple independent parts.
- C. It is often a challenge to scale individual parts.
- D. A single faulty service can bring the whole application down.
Answer: B
NEW QUESTION 24
Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)
- A. An application is always tracked in a version control system.
- B. There are multiple codebases per application.
- C. The codebase is the same across all deploys.
- D. There can be a many-to-one correlation between codebase and application.
- E. It is only possible to have one application deployment per codebase.
Answer: AE
NEW QUESTION 25
Refer to the exhibit. The Ansible playbook is using the netconf_module to configure an interface using a YANG model. As part of this workflow, which YANG models augment the interface?
- A. ietf-interfaces and ietf-ip
- B. iana-if-type and ietf-interfaces
- C. ietf-ip and openconfig-interface
- D. ietf-ip and iana-if-type
Answer: B
NEW QUESTION 26
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