An Index Can Have from One to ____ Columns (Only

question 28

Multiple Choice

An index can have from one to ____ columns (only 30 columns if it is a bitmap index) .

• A) 32
• B) 35
• C) 40
• D) 60

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Definitions:

Scientific Approach

The scientific approach involves systematic observation, measurement, experiment, formulation, testing, and modification of hypotheses to gain knowledge and understand phenomena.

Acquiring Knowledge

The process of obtaining information and understanding through experiences, education, and study.

Intuition

The ability to understand something instinctively, without the need for conscious reasoning.

Assertions

Statements or claims that are often made without proof or evidence, typically used in argumentation.