Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) - 350-901 Exam Practice Test

Which solution is used to manage automatic dependencies on a Cisco NCS device using Cisco IOS XR Software?

A developer corrects an application bug with ID buglDa98416945110x and then installs it on a Cisco Catalyst 9300 series switch. Which command will enable the application called myapp?

You are developing a YANG-based policy model to encode the type of entity that is connected to a given interface, such as partner, supplier, customer, or distributor. Which YANG statement limits any configuration action?

Drag and Drop Question
Drag and drop the code snippets from the bottom onto the blanks in the code to retrieve the audit logs that were created after a specific date. Not all options are used.

A software engineer needs to increase the maintainability of an application to meet these requirements:
- Application interfaces must be loosely coupled.
- Functionality encapsulation cannot be used.
- Entity extension and modification must be supported.
Which design approach meets these requirements?

How is AppDynamics used to instrument an application?

What is an effective logging strategy according 10 the 12-factor app tenets?

An organization manages a large cloud-deployed application that employs a microservices architecture across multiple data centers. Reports have received about application slowness. The container orchestration logs show that faults have been raised in a variety of containers that caused them to fail and then spin up brand new instances.
Which two actions can improve the design of the application to identify the faults? (Choose two.)

Drag and Drop Question
A developer is creating a Python script to analyze errors during REST API call operations. The script will be used with Cisco solution and devices. Drag and drop the code from the bottom to the box where the code is missing to implement control flow for handling unrecoverable REST API calls. Not all options are used.