Record Layouts,definitions,addresses,and Indexes Will Be Stored at the ________ Level

question 81

Multiple Choice

Record layouts,definitions,addresses,and indexes will be stored at the ________ level schema.

• A)external
• B)conceptual
• C)internal
• D)meta

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Definitions:

One-Sided Hypothesis

A one-sided hypothesis test, also known as a directional hypothesis, tests the possibility of a relationship in a specific direction.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, often tested against an alternative hypothesis in statistical analysis.

Two-Tail Test

A statistical test that considers both directions of a distribution to determine if there is a significant difference from the hypothesized value, useful for checking inequalities.

Null Hypothesis

A default hypothesis that there is no difference or effect, often tested to determine the likelihood of observing the sample data.