Salesforce Salesforce MuleSoft Mule-Dev-301

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Salesforce Mule-Dev-301 Exam Syllabus Topics:

Salesforce Certified MuleSoft Developer II Sample Questions:

Question #1
A developer deploys an API to CloudHub and applies an OAuth API policy in API Manager. During testing, the API response is slow, so the developer reconfigures the API so that the out-of-the-box HTTP Caching policy is applied first, and the OAuth API policy is applied second.
What will happen when an HTTP request is received?

A. In case of a cache hit, both the OAuth and HTTP Caching policies are evaluated; then the cached response is returned to the caller
B. In case of a cache miss, only the HTTP Caching policy is evaluated; then the API retrieves the data from the API implementation, and the policy stores the data to be cached in Object Store
C. In case of a cache miss, both the OAuth and HTTP Caching policies are evaluated; then the API retrieves the data from the API implementation, and the policy does not store the data in Object Store
D. In case of a cache hit, only the HTTP Caching policy is evaluated; then the cached response is returned to the caller

Question #2
A scatter-gather router is configured with four routes: Route A, B, C and D.
Route C fails.
Which expression allows access to the failing route so that it can be compensated?

A. payload.failures[2]
B. error.errorMessage.payload.failures[2]
C. error.errorMessage.payload.results[2]
D. payload[2]

Question #3
Which type of cache invalidation does the Cache scope support without having to write any additional code?

A. Write-through invalidation
B. Time to live
C. Notification-based invalidation
D. Write-behind invalidation

Question #4
A developer is working on a project that requires encrypting all data before sending it to a backend application. To accomplish this, the developer will use PGP encryption in the Mule 4 Cryptography module.
What is required to encrypt the data before sending it to the backend application?

A. The application needs to configure HTTPS TLS context information to encrypt the data
B. The application needs both the private and public keys to encrypt the data
C. The application needs the private key from the backend service to encrypt the data
D. The application needs the public key from the backend service to encrypt the data

Question #5
What is the MuleSoft recommended method to encrypt sensitive property data?

A. The encryption key and sensitive data should be the same for all environments
B. The encryption key should be identical for all environments and the sensitive data should be different for each environment
C. The encryption key should be different for each environment and the sensitive data should be the same for all environments
D. The encryption key and sensitive data should be different for each environment

Solutions: