DATA WAREHOUSING PRELIM EXAM PART 2

Data warehouses are primarily designed for real-time transaction processing.

• True

• False

Operational databases are optimized for complex data analysis.

• True

• False

Data warehouses are more focused on historical data rather than current transactions.

• True

• False

Operational databases support strategic decision-making better than data warehouses.

• True

• False

Data warehouses typically provide read-only access for analysis.

• True

• False

Operational databases are optimized for query speed and efficiency.

• True

• False

Dimensional data modeling prioritizes data retrieval optimization over storage efficiency.

• True

• False

Attributes in a dimensional data model are used solely for data storage.

• True

• False

Fact tables in dimensional data modeling are surrounded by dimension tables.

• True

• False

Dimensional data modeling is mainly focused on storing and retrieving data efficiently.

• True

• False