Medium-Easy Understand Spring Boot multiple-choice
What does @Transactional do when placed on a service method?
Understand — Tests comprehension and ability to explain concepts.
Answer Options
A It caches the method result for subsequent calls
B It wraps the method in a database transaction, committing on success and rolling back on RuntimeException
C It synchronizes the method to prevent concurrent access
D It logs all database queries made by the method
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