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 APIs public portal. The API endpoint does NOT change in the new version. How should the developer of an API client respond to this change?

• A.The API producer should be contacted to understand the change to existing functionality
• B.The API producer should be requested to run the old version in parallel with the new one
• C.The API client code only needs to be changed if it needs to take advantage of the new features
• D.The API clients need to update the code on their side and need to do full regression

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How can the application of a rate limiting API policy be accurately reflected in the RAML definition of an API?

• A.By refining the resource definitions by adding a description of the rate limiting policy behavior
• B.By refining the request definitions by adding a remaining Requests query parameter with description, type, and example
• C.By refining the response definitions by adding the out-of-the-box Anypoint Platform rate-limit-enforcement securityScheme with description, type, and example
• D.By refining the response definitions by adding the x-ratelimit-* response headers with description, type, and example

Correct Answer: D

Correct answer: By refining the response definitions by adding the x-ratelimit-* response headers with description, type, and example
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References:
https://docs.mulesoft.com/api-manager/2.x/rate-limiting-and-throttling#response-headers
https://docs.mulesoft.com/api-manager/2.x/rate-limiting-and-throttling-sla-based-policies#response-headers

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Refer to the exhibit. An organization is running a Mule standalone runtime and has configured Active Directory as the Anypoint Platform external Identity Provider. The organization does not have budget for other system components.

What policy should be applied to all instances of APIs in the organization to most effecuvelyKestrict access to a specific group of internal users?

• A.Apply an IP whitelist policy; only the specific users' workstations will be in the whitelist
• B.Apply a basic authentication - LDAP policy; the internal Active Directory will be configured as the LDAP source for authenticating users
• C.Apply a client ID enforcement policy; the specific group of users will configure their client applications to use their specific client credentials
• D.Apply an OAuth 2.0 access token enforcement policy; the internal Active Directory will be configured as the OAuth server

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The responses to some HTTP requests can be cached depending on the HTTP verb used in the request.
According to the HTTP specification, for what HTTP verbs is this safe to do?

• A.GET, HEAD, POST
• B.GET, OPTIONS, HEAD
• C.PUT, POST, DELETE
• D.GET, PUT, OPTIONS

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A company wants to move its Mule API implementations into production as quickly as possible. To protect access to all Mule application data and metadata, the company requires that all Mule applications be deployed to the company's customer-hosted infrastructure within the corporate firewall. What combination of runtime plane and control plane options meets these project lifecycle goals?

• A.Manually provisioned customer-hosted runtime plane and customer-hosted control plane
• B.MuleSoft-hosted runtime plane and customer-hosted control plane
• C.Manually provisioned customer-hosted runtime plane and MuleSoft-hosted control plane
• D.iPaaS provisioned customer-hosted runtime plane and MuleSoft-hosted control plane

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