Key Physical Database Design Decisions Include

question 64

Multiple Choice

Key physical database design decisions include:

• A) choosing the storage format for each attribute from the logical database model.
• B) grouping attributes from the logical database model into physical records.
• C) arranging related records in secondary memory so that individual and groups of records can be stored, retrieved, and updated rapidly.
• D) selecting media and structures for storing data to make access more efficient.
• E) all of the above.

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Definitions:

Evaluation Methods

Techniques and procedures used to systematically assess the design, implementation, and outcomes of programs and interventions.

Statistical Analysis

The process of collecting, examining, interpreting, and presenting numerical data to discover underlying patterns and relationships.

Focus Group Methodology

A qualitative research method involving structured group discussions to collect rich, detailed insights from participants on specific topics.

Program Evaluation

A process of systematically collecting data about the effectiveness, efficiency, and impact of programs to inform decisions and improve program performance.