_____ Is the Process of Returning a Database That Has

question 3

Multiple Choice

_____ is the process of returning a database that has encountered a problem to a state known to be correct.

• A)Committing
• B)Recovery
• C)Cataloging
• D)Isolating

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Definitions:

95th Percentile

A value below which 95% of the data points in a data set fall.

Mean

The arithmetic average of a set of values or quantities, calculated by dividing the total of all values by the number of values.

Standard Normal

A normal distribution with a mean of zero and a standard deviation of one, used as a basis for comparison with other normal distributions.

Random Variable

A variable that takes on different values randomly, each with a particular probability associated with it.