Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) - 350-901 Exam Questions
QUESTION NO: 1
Refer to the exhibit.
As part of the Ansible playbook workflow, several new interfaces are being configured using the netconf_config module. The task references the interface variables that are unique per device.
In which directory is the YAML file with these variables found?
Refer to the exhibit.
As part of the Ansible playbook workflow, several new interfaces are being configured using the netconf_config module. The task references the interface variables that are unique per device.
In which directory is the YAML file with these variables found?
Correct Answer: C
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QUESTION NO: 2
A network automation engineer must use Terraform to configure several network features for the corporate router, including essential interface details and an OSPF area as specified by the backbone segment. Drag and drop the code snippets from the bottom onto the boxes in the code to construct the Terraform configuration file. Not all options are used.
A network automation engineer must use Terraform to configure several network features for the corporate router, including essential interface details and an OSPF area as specified by the backbone segment. Drag and drop the code snippets from the bottom onto the boxes in the code to construct the Terraform configuration file. Not all options are used.
Correct Answer:
* iosxe = {
* url = var.device_address
* process_id = var.ospf_process_id
* name = var.ospf_interface_name
QUESTION NO: 3
Drag and drop the code snippets from the bottom onto the blanks in the code to deploy a Node.js application as a service on a CentOS server. Not all options are used.
Drag and drop the code snippets from the bottom onto the blanks in the code to deploy a Node.js application as a service on a CentOS server. Not all options are used.
Correct Answer:
QUESTION NO: 4
An engineer is designing an application to interact with Cisco Catalyst Center (formerly DNA Center). The application must use multiple components that serve unique functions that range from device data collection, analysis, and monitoring to a custom dashboard. It must meet these development requirements:
* Application components are easy to replace.
* Application components are easy to re-use.
* It can scale up at short notice.
* It allows work to be done on specific components independently.
Which design practice must the engineer apply?
An engineer is designing an application to interact with Cisco Catalyst Center (formerly DNA Center). The application must use multiple components that serve unique functions that range from device data collection, analysis, and monitoring to a custom dashboard. It must meet these development requirements:
* Application components are easy to replace.
* Application components are easy to re-use.
* It can scale up at short notice.
* It allows work to be done on specific components independently.
Which design practice must the engineer apply?
Correct Answer: D
QUESTION NO: 5
A developer has created an application based on customer requirements. The customer needs to run the application with the minimum downtime. Which design approach regarding high-availability applications, Recovery Time Objective, and Recovery Point Objective must be taken?
A developer has created an application based on customer requirements. The customer needs to run the application with the minimum downtime. Which design approach regarding high-availability applications, Recovery Time Objective, and Recovery Point Objective must be taken?
Correct Answer: C
QUESTION NO: 6
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.
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.
Correct Answer:
QUESTION NO: 7
How should a web application be designed to work on a platform where up to 1000 requests per second can be served?
How should a web application be designed to work on a platform where up to 1000 requests per second can be served?
Correct Answer: D
QUESTION NO: 8
Drag and drop the coda snippets from the bottom onto the blanks in the code to implement error handling for an application that will attempt to call a REST API. In the event of an error, the script must back off for 10 seconds before trying again, adding an extra 10 seconds to the backoff period for every failure that occurs.
Not all options are used.
Drag and drop the coda snippets from the bottom onto the blanks in the code to implement error handling for an application that will attempt to call a REST API. In the event of an error, the script must back off for 10 seconds before trying again, adding an extra 10 seconds to the backoff period for every failure that occurs.
Not all options are used.
Correct Answer:
QUESTION NO: 9
An enterprise refactors its monolithic application into a modem cloud-native application that is based on microservices. A key requirement of the application design is to ensure that the IT team is aware of performance issues or bottlenecks in the new application Which two approaches must be part of the design considerations ' ' (Choose two.)
An enterprise refactors its monolithic application into a modem cloud-native application that is based on microservices. A key requirement of the application design is to ensure that the IT team is aware of performance issues or bottlenecks in the new application Which two approaches must be part of the design considerations ' ' (Choose two.)
Correct Answer: B,C
