A User Has Enabled the Multi AZ Feature with the MS

question 901

Multiple Choice

A user has enabled the Multi AZ feature with the MS SQL RDS database server. Which of the below mentioned statements will help the user understand the Multi AZ feature better?

• A) In a Multi AZ, AWS runs two DBs in parallel and copies the data asynchronously to the replica copy
• B) In a Multi AZ, AWS runs two DBs in parallel and copies the data synchronously to the replica copy
• C) In a Multi AZ, AWS runs just one DB but copies the data synchronously to the standby replica
• D) AWS MS SQL does not support the Multi AZ feature

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Definitions:

Computed F Statistic

A calculated statistic used in the context of ANOVA tests, assessing the significance of group differences across multiple groups.

SSR

In statistics, SSR stands for the Sum of Squares due to Regression, indicating the variation explained by the regression model.

SSE

Sum of Squares due to Error, a measure used in statistical analysis to quantify the dispersion of data points around a fitted line.

Multiple Coefficient

Often referred to as the coefficient of multiple determination in statistics, it measures the proportion of variance in a dependent variable that is predictable from independent variables.