Which Command Makes the Shell Variable Named VARIABLE Visible to Subshells

question 96

Multiple Choice

Which command makes the shell variable named VARIABLE visible to subshells?

• A) export $VARIABLE
• B) export VARIABLE
• C) set $VARIABLE
• D) set VARIABLE
• E) env VARIABLE

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Definitions:

Variable Selection

A process in statistical modeling where the most relevant predictors or variables are chosen to create the most efficient and accurate models.

Error Standard Deviation

Represents the measure of dispersion or variability for the errors in a dataset, typically assessing the precision of predictions in a regression model.

Predictor Variables

Factors in statistical models that predict or account for variations in the outcome variable.

Regression Coefficient

A coefficient that represents the degree of change in the dependent variable for one unit of change in an independent variable in a regression model.