What Is a Disadvantage of Using a Cursor FOR Loop

question 9

Multiple Choice

What is a disadvantage of using a Cursor FOR loop over processing a cursor with a LOOP ...EXIT WHEN loop?

• A)It is slower
• B)It is more error-prone
• C)Cursor variables can not be used outside loop
• D)It is not supported in previous versions of Oracle

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Definitions:

Two-tailed Test

A two-tailed test is a statistical test in which the area of interest is in both tails of the probability distribution, allowing for the testing of both directions of an effect.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, typically tested against an alternative hypothesis in statistical analysis.

Equality

The state or quality of being equal, especially in status, rights, and opportunities.

Population Variances

A measure of the dispersion of a set of data points in a population data set.