What Is the Least Restrictive Isolation Level That Will Prevent

question 28

Multiple Choice

What is the least restrictive isolation level that will prevent nonrepeatable reads?

• A) Read Committed
• B) Serializable
• C) Read Uncommitted
• D) Atomic Read
• E) Repeatable Read

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Definitions:

Variance

A measure of the dispersion or spread of a set of data points around their mean value; it quantifies how much the data points differ from the mean.

Standard Deviation

An indicator of the range or spread of a collection of numbers, showing how far the values diverge from the average.

Observations

The collected data or individual points that have been observed or recorded for a particular study or analysis.

Mean

The mean, or average, of a series of numbers is obtained by dividing the sum of the numbers by how many numbers there are.