In a Hierarchical Model

question 1

Multiple Choice

In a hierarchical model

• A)links between related records are implicit
• B)the way to access data is by following a predefined data path
• C)an owner (parent) record may own just one member (child) record
• D)a member (child) record may have more than one owner (parent)

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Definitions:

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A branch of psychology that studies the growth and changes in human behavior and mental processes throughout the lifespan.