Question 1

A System API is designed to retrieve data from a backend system that has scalability challenges. What API policy can best safeguard the backend system?

Options :

A : IPwhitelist

B : SLA-based rate limiting

C : Auth 2 token enforcement

D : Client ID enforcement

Answer: B

Question 2

Which of the following sequence is correct?

Options :

A : API Client implementes logic to call an API >> API Consumer requests access to API >> API Implementation routes the request to >> API

B : API Consumer requests access to API >> API Client implementes logic to call an API >> API routes the request to >> API Implementation

C : API Consumer implementes logic to call an API >> API Client requests access to API >> API Implementation routes the request to >> API

D : API Client implementes logic to call an API >> API Consumer requests access to API >> API routes the request to >> API Implementation

Answer: B

Question 3

An API implementation is being designed that must invoke an Order API, which is known to repeatedly experience downtime. For this reason, a fallback API is to be called when the Order API is unavailable. What approach to designing the invocation of the fallback API provides the best resilience?

Options :

A : Search Anypoint Exchange for a suitable existing fallback API, and then implement invocations to this fallback API in addition to the Order API

B : Create a separate entry for the Order API in API Manager, and then invoke this API as a fallback API if the primary Order API is unavailable

C : Redirect client requests through an HTTP 307 Temporary Redirect status code to the fallback API whenever the Order API is unavailable

D : Set an option in the HTTP Requester component that invokes the Order API to instead invoke a fallback API whenever an HTTP 4xx or 5xx response status code is returned from the Order API

Answer: A

Question 4

Select the correct Owner-Layer combinations from below options

Options :

A : 1. App Developers owns and focuses on Experience Layer APIs 2. Central IT owns and focuses on Process Layer APIs 3. LOB IT owns and focuses on System Layer APIs

B : 1. Central IT owns and focuses on Experience Layer APIs 2. LOB IT owns and focuses on Process Layer APIs 3. App Developers owns and focuses on System Layer APIs

C : 1. App Developers owns and focuses on Experience Layer APIs 2. LOB IT owns and focuses on Process Layer APIs 3. Central IT owns and focuses on System Layer APIs

Answer: C

Question 5

When can CloudHub Object Store v2 be used?

Options :

A : To store an unlimited number of key-value pairs

B : To store payloads with an average size greater than 15MB

C : To store information in Mule 4 Object Store v1

D : To store key-value pairs with keys up to 300 characters

Answer: D

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