_____ Fragmentation Refers to the Division of a Relation into Attribute

question 42

Multiple Choice

_____ fragmentation refers to the division of a relation into attribute subsets.

• A) Data
• B) Horizontal
• C) Vertical
• D) Mixed

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Definitions:

Set Notation

The formal language used to describe a set, including symbols and conventions for expressing membership, union, intersection, and other set properties.

Union

The set containing all elements from two or more given sets, without duplication.

Absolute Value

A mathematical function that measures the distance of a number from zero on the number line, disregarding direction; it's always non-negative.

No Solution

A condition where an equation or system of equations has no possible values that satisfy it.