Knowing the Sparsity of a Column Helps You Decide Whether

question 75

Multiple Choice

Knowing the sparsity of a column helps you decide whether the use of _____ is appropriate.

• A) query processing
• B) query optimization
• C) an index
• D) a full table scan

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Definitions:

Appeal

A process by which a higher court reviews the decision of a lower court.

Jury

A group of people sworn to give a verdict in a legal case on the basis of evidence submitted to them in court.

Judge

An official appointed to decide cases in a court of law or other judicial assembly.

Issues of Law

Questions regarding the interpretation or application of laws that can be decided by a judge, rather than questions of fact which are decided by a jury.