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Question

A column header is called an __________ in relational data model.

A
Domain
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B
Tuple
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C
Attribute
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D
Relation
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Solution

The correct option is B Attribute
In relational data model, the table name and column names are used to help in interpreting the meaning of values in each row. All values in a column, which belong to a particular domain, are of same data type. A column header is called an attribute.

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