Microsoft Azure Data Fundamentals — Question 157

You have a banking application that transfers money in to and out of accounts.

Of which type of solution is this is an example?

Answer options

• A. online transaction processing (OLTP)
• B. online analytical processing (OLAP)
• C. extract, transform and load (ETL)
• D. a data warehouse

Correct answer: A

Explanation

The correct answer is A, online transaction processing (OLTP), because this type of system is designed for managing real-time transactions and data entry, such as money transfers. The other options, like OLAP, ETL, and data warehouses, focus on data analysis and storage rather than real-time transaction processing.