________ Systems Have Models Embedded in Them,but They Are Still

question 44

Multiple Choice

________ systems have models embedded in them,but they are still not well understood in practice.

• A) Web analytics
• B) Data mining and OLAP
• C) XML
• D) Data dictionary

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Definitions:

Update Query

In database management, a query that modifies the values of existing records in a table according to specified criteria.

Make-Table Query

In databases, a query that creates a new table from data selected from one or more other tables.

Self-Join Query

A database query that joins a table to itself to aggregate or compare rows within the same table based on a set of criteria.

Query Design View

A feature in database management systems that provides a graphical interface to design and modify queries, allowing users to visually select and join tables and specify criteria for data retrieval.