Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 211:

  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

  Correct Answer: B

• Question 212:

  On a Cisco Catalyst 9300 Series Switch, the guest shell is being used to create a service within a container. Which change is needed to allow the service to have external access?

  A. Apply ip nat overload on VirtualPortGroup0.

  B. Apply ip nat inside on Interface VirtualPortGroup0.

  C. Apply ip nat outside on Interface VirtualPortGroup0.

  D. Apply ip nat inside on Interface GigabitEthernet1.

  Correct Answer: B

• Question 213:

  Refer to the exhibit.

  

  Which configuration of method and parameter retrieves the health of a laptop connected to the network from Cisco DNA Center?

  A. PUT; network-health;

  B. GET; client-health;

  C. GET; network-device;

  D. POST; network-device;

  Correct Answer: B

  Explanation: Get Overall Client Health GET /dna/intent/api/v1/client-health Returns Overall Client Health information by Client type (Wired and Wireless) for any given point of time https://developer.cisco.com/docs/dna-center/api/1-3-3-x/#!intent-api-v1-3-3-x

• Question 214:

  Refer to the exhibit.

  

  An engineer needs to change the IP address via RESTCOMF on interface GigabitEthernet2. An error message is received when the script is run. Which amendment to the code will result in a successful RESTCONF action?

  A. Change POST to PATCH.

  B. Issue a DELETE before POST.

  C. Issue a DELETE before PATCH

  D. Change POST to GET

  Correct Answer: A

• Question 215:

  What are two building blocks of the 12-factor app? (Choose two.)

  A. Stateful Processes

  B. Easy access to underlying systems

  C. Dev and Prod must be different

  D. One codebase

  E. Isolated Dependencies

  Correct Answer: DE

• Question 216:

  A developer must recommend an appropriate tool to deploy a configuration to hundreds of servers. The configuration management solution must meet these requirements.

  The servers must initiate the connection to obtain updates The configuration must be defined in a declarative style Which tool should be used?

  A. Chef

  B. Terraform

  C. Puppet

  D. Ansible

  Correct Answer: A

• Question 217:

  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. Redesign the application to be separated into these three layers Presentation. API. and Data

  B. Implement retries with exponential backoff during HTTP API calls

  C. Set up multiple instances of each microservice m active/active mode by using the Orchestrator

  D. Create two virtual machines that each host an instance of the application and set up a cluster

  Correct Answer: A

• Question 218:

  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.

  Correct Answer: CD

• Question 219:

  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?$select=Vendor,Model,Serialand$filter=not(Model eq `UCSC') and AvailableMemory le 5000

  B. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=Model eq `UCSB' and AvailableMemory lt 5000

  C. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=contains(Model, UCSB') and AvailableMemory lt 5000

  D. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=contains(Model, UCSB') and AvailableMemory le 5000

  Correct Answer: D

• Question 220:

  

  

  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?$select=Vendor,Model,Serialand$filter=not(Model eq `UCSC') and AvailableMemory le 5000

  B. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=Model eq `UCSB' and AvailableMemory lt 5000

  C. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=contains(Model, UCSB') and AvailableMemory lt 5000

  D. GET/api/v1/compute/RackUnits?$select=Vendor,Model,Serialand$filter=contains(Model, UCSB') and AvailableMemory le 5000

  Correct Answer: D

  Explanation: https://intersight.com/apidocs/introduction/query/#filter-query-option-filtering- the-resources