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MCPA-Level-1-Maintenance MuleSoft Certified Platform Architect - Level 1 MAINTENANCE Questions and Answers

Questions 4

An organization wants MuleSoft-hosted runtime plane features (such as HTTP load balancing, zero downtime, and horizontal and vertical scaling) in its Azure environment. What runtime plane minimizes the organization's effort to achieve these features?

Options:

A.

Anypoint Runtime Fabric

B.

Anypoint Platform for Pivotal Cloud Foundry

C.

CloudHub

D.

A hybrid combination of customer-hosted and MuleSoft-hosted Mule runtimes

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Questions 5

A REST API is being designed to implement a Mule application.

What standard interface definition language can be used to define REST APIs?

Options:

A.

Web Service Definition Language(WSDL)

B.

OpenAPI Specification (OAS)

C.

YAML

D.

AsyncAPI Specification

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Questions 6

An API implementation is deployed to CloudHub.

What conditions can be alerted on using the default Anypoint Platform functionality, where the alert conditions depend on the end-to-end request processing of the API implementation?

Options:

A.

When the API is invoked by an unrecognized API client

B.

When a particular API client invokes the API too often within a given time period

C.

When the response time of API invocations exceeds a threshold

D.

When the API receives a very high number of API invocations

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Questions 7

An organization wants to make sure only known partners can invoke the organization's APIs. To achieve this security goal, the organization wants to enforce a Client ID Enforcement policy in API Manager so that only registered partner applications can invoke the organization's APIs. In what type of API implementation does MuleSoft recommend adding an API proxy to enforce the Client ID Enforcement policy, rather than embedding the policy directly in the application's JVM?

Options:

A.

A Mule 3 application using APIkit

B.

A Mule 3 or Mule 4 application modified with custom Java code

C.

A Mule 4 application with an API specification

D.

A Non-Mule application

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Questions 8

When must an API implementation be deployed to an Anypoint VPC?

Options:

A.

When the API Implementation must invoke publicly exposed services that are deployed outside of CloudHub in a customer- managed AWS instance

B.

When the API implementation must be accessible within a subnet of a restricted customer-hosted network that does not allow public access

C.

When the API implementation must be deployed to a production AWS VPC using the Mule Maven plugin

D.

When the API Implementation must write to a persistent Object Store

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Questions 9

An organization has implemented a Customer Address API to retrieve customer address information. This API has been deployed to multiple environments and has been configured to enforce client IDs everywhere.

A developer is writing a client application to allow a user to update their address. The developer has found the Customer Address API in Anypoint Exchange and wants to use it in their client application.

What step of gaining access to the API can be performed automatically by Anypoint Platform?

Options:

A.

Approve the client application request for the chosen SLA tier

B.

Request access to the appropriate API Instances deployed to multiple environments using the client application's credentials

C.

Modify the client application to call the API using the client application's credentials

D.

Create a new application in Anypoint Exchange for requesting access to the API

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Questions 10

An API has been updated in Anypoint Exchange by its API producer from version 3.1.1 to 3.2.0 following accepted semantic versioning practices and the changes have been communicated via the API's public portal.

The API endpoint does NOT change in the new version.

How should the developer of an API client respond to this change?

Options:

A.

The update should be identified as a project risk and full regression testing of the functionality that uses this API should be run

B.

The API producer should be contacted to understand the change to existing functionality

C.

The API producer should be requested to run the old version in parallel with the new one

D.

The API client code ONLY needs to be changed if it needs to take advantage of new features

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Questions 11

What CANNOT be effectively enforced using an API policy in Anypoint Platform?

Options:

A.

Guarding against Denial of Service attacks

B.

Maintaining tamper-proof credentials between APIs

C.

Logging HTTP requests and responses

D.

Backend system overloading

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Questions 12

An API client calls one method from an existing API implementation. The API implementation is later updated. What change to the API implementation would require the API client's invocation logic to also be updated?

Options:

A.

When the data type of the response is changed for the method called by the API client

B.

When a new method is added to the resource used by the API client

C.

When a new required field is added to the method called by the API client

D.

When a child method is added to the method called by the API client

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Exam Name: MuleSoft Certified Platform Architect - Level 1 MAINTENANCE
Last Update: Mar 26, 2024
Questions: 80

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