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A.
that reduces the speed of data retrieval operations on a database table.
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B.
used to quickly locate data without searching every row in a table every time a database table is accessed.
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C.
created using only two rows of a database table to uniquely identify each record.
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D.
that allows relational database to split and store data in different tables, while linking disparate items.
Correct Answer: Option B
Explanation
An index data structure can be used to quickly locate data without searching every row in a table every time a database table is accessed.
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