When using CloudHub with the Shared Load Balancer, what is managed EXCLUSIVELY by the API implementation (the Mule application) and NOT by Anypoint Platform?

• A.The assignment of each HTTP request to a particular CloudHub worker
• B.The logging configuration that enables log entries to be visible in Runtime Manager
• C.The SSL certificates used by the API implementation to expose HTTPS endpoints
• D.The number of DNS entries allocated to the API implementation

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Due to a limitation in the backend system, a system API can only handle up to 500 requests per second. What is the best type of API policy to apply to the system API to avoid overloading the backend system?

• A.Rate limiting
• B.HTTP caching
• C.Rate limiting - SLA based
• D.Spike control

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What is a best practice when building System APIs?

• A.Document the API using an easily consumable asset like a RAML definition
• B.Model all API resources and methods to closely mimic the operations of the backend system
• C.Build an Enterprise Data Model (Canonical Data Model) for each backend system and apply it to System APIs
• D.Expose to API clients all technical details of the API implementation's interaction wifch the backend system

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

Correct Answer: D

GET, OPTIONS, HEAD

http://restcookbook.com/HTTP%20Methods/idempotency/

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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?

• 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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