How does DynamoDB handle transactions?
a) DynamoDB does not support transactions
b) DynamoDB supports ACID transactions across multiple items and tables
c) DynamoDB supports transactions but only on a single item
d) DynamoDB handles transactions by replicating data across tables
Answer:
b) DynamoDB supports ACID transactions across multiple items and tables
Explanation:
DynamoDB supports ACID transactions, allowing multiple items across different tables to be read or written atomically in a single transaction.