Which of the Following Is the Advantage of a DBMS

question 71

Multiple Choice

Which of the following is the advantage of a DBMS (database management system) ?

• A) economy of scale
• B) flexible data sharing
• C) increased programmer productivity
• D) data dependence

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Definitions:

Non-Normality

A situation where a data set does not follow a normal distribution, affecting the choice of statistical methods for analysis.

Rank Sum Statistic

A statistical measure used in non-parametric tests to evaluate the significance of the difference between two independent samples based on ranks of the data.

Sample Size

The number of subjects or observations included in a study or experiment, which can affect the validity and reliability of statistical analyses.

Normal Approximation

A statistical method that applies the normal distribution to approximate the distribution of various sample statistics under certain conditions.