Ensuring That Each SQL Statement Independently Processes Consistent Rows Is

question 33

Multiple Choice

Ensuring that each SQL statement independently processes consistent rows is known as ________.

• A) transaction level consistency
• B) independent consistency
• C) statement level consistency
• D) process level consistency
• E) serializable consistency

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Definitions:

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points around their mean.

Mean Deviation

The average deviation for all scores from the mean of a distribution, calculated as the sum of the absolute value of the scores’ deviations from the mean divided by the number of scores.

Standard Deviation

Standard deviation is a measure of the dispersion or spread of a set of data points relative to its mean, indicating how spread out the data points are.

Mean

The arithmetic average of a set of numbers, calculated by adding them together and dividing by the number of values.