2 points 54. Each of the following is an example of a technology that supports business intelligence, except Data lake. Machine learning. Cloud computing Collaborative computing 2 points 55.A credit card company that processes millions of transactions each year has experienced an increase in fraudulent transactions. The company maintains a data warehouse with data about customers and transactions from the past five years. How could the company best use this data to detect potentially fraudulent charges within 24 hours of receipt of transaction data? Employ data mining. Increase the internal audit staff. Adopt more stringent credit-approval policies. Use sequential coding for authorization numbers. 56. Each of the following is a characteristic of a relational database (RDB), 2 points except * Stores information sequentially Consists of data sets organized by tables, rows, and columns. Creates relationships between tables through the primary key. Allows tables to communicate and share information with each other