Exam 14: Database Design: ERD, REA, and SQL

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Operational databases almost exclusively use the ________ structure.

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relational

Information assets are the new currency of business.

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True

Match the database realm to the appropriate activity. -Database designer realm

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C

Match the database integrity rule to the appropriate definition. -Rule 1: Entity Integrity

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The database integrity rule Primary Key Integrity states each record in the database must have a unique identifier called a primary key.

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________ databases contain data collected by other organizations and agencies, such as the Securities and Exchange Commission (SEC).

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The largest provider of relational database tools is Sun Microsystems Inc.

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________ is a technique used to develop an anomaly-free database with database integrity.

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________ databases can be classified as (1)operational databases, (2)data warehouses, or (3)XBRL databases.

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The database integrity rule Referential Integrity states that field values must be from a predefined domain.

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Database modeling may require additional investment of time as the database is being developed.

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The database ________ creates the database model.

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________ are a crucial component of the enterprise system, containing intellectual property.

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The ________ database structure is used by data warehouses.

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Database anomalies are problems within a database table that result in inaccurate or incomplete data.

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Match the database integrity rule to the appropriate definition. -Rule 4: Referential Integrity

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The database ________ creates the database.

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Database anomalies are removed through ________ and/or database modeling.

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Match the database integrity rule to the appropriate definition. -Rule 3: Domain Integrity

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Match the database integrity rule to the appropriate definition. -Rule 2: Primary Key Integrity

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