Oracle Cloud Platform Data Integration 2020 Specialist — Question 12

What is one of the differences between a microservice and a serverless function? (Choose the best answer.)

Answer options

• A. Microservices are used for long running operations and serverless functions for short running operations.
• B. Microservices always use a data store and serverless functions never use a data store.
• C. Microservices are stateless and serverless functions are stateful.
• D. Microservices are triggered by events and serverless functions are not.

Correct answer: B

Explanation

The correct answer is B because microservices typically rely on a data store for managing persistent data, while serverless functions can operate without a dedicated data store. Options A, C, and D are incorrect as they misrepresent the operational characteristics of microservices and serverless functions.