Which of the following is a characteristic of a data warehouse?
Practice Questions
1 question
Q1
Which of the following is a characteristic of a data warehouse?
Normalized data structure
Real-time data processing
Historical data storage
Transactional data management
Data warehouses are characterized by their ability to store historical data for analysis, unlike operational databases which focus on current transactions.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following is a characteristic of a data warehouse?
Solution: Data warehouses are characterized by their ability to store historical data for analysis, unlike operational databases which focus on current transactions.
Steps: 4
Step 1: Understand what a data warehouse is. A data warehouse is a system used for reporting and data analysis.
Step 2: Know that data warehouses store historical data. This means they keep data from the past for analysis.
Step 3: Compare data warehouses with operational databases. Operational databases are used for current transactions and day-to-day operations.
Step 4: Recognize that the main characteristic of a data warehouse is its focus on historical data, while operational databases focus on current data.
