A Relational Database Is ________

question 24

Multiple Choice

A relational database is ________.

• A) a self-describing collection of related tables
• B) a collection of forms and reports that support a given purpose
• C) a library of queries and data files for querying
• D) a set of applications and the data sets for those applications
• E) a set of metadata

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Definitions:

Breakdown Maintenance

Maintenance work performed after equipment has failed, aimed at restoring it to operational condition.

Standard Deviations

a measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the average of the set.

MTBF Distribution

Mean Time Between Failures (MTBF) Distribution refers to the probability distribution that represents the time between failures in a system or component, helping in reliability analysis.

Breakdown Maintenance

A reactive maintenance strategy that involves repairing or restoring equipment only after it has failed.