Which of the Following Statements Is TRUE Regarding Multitable Queries

question 34

Multiple Choice

Which of the following statements is TRUE regarding multitable queries?

• A) Related tables never need to be previously established when you create a multitable query.
• B) If join lines do not appear between tables, the multitable query results will not be affected.
• C) Creating a multitable query is significantly different from creating a single-table query.
• D) Skill is required in choosing the right tables and managing table relationships.

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Mean-Variance Criterion

An investment principle where portfolios are selected based on their expected returns (mean) and the variability of those returns (variance), aiming to optimize the trade-off between risk and return.

Expected Return

The average return on an investment anticipated over a specified period based on historical or estimated future performance.

Variance

A statistical measure of the dispersion of a set of data points or portfolio returns, indicating how much the values differ from the average.