The Variable Name Perfect in the Method MyFun in the Code

question 26

Multiple Choice

The variable name perfect in the method myFun in the code snippet below is used as both a parameter variable and a variable in a nested block within the method. Which statement about this situation is true?
Public static int myFun(int perfect)
{
{
Int perfect = 0;
Return ((perfect - 1) * (perfect - 1) ) ;
}
}

• A) This multiple declaration of the variable perfect will not compile because the scopes overlap
• B) While this is legal and will compile in Java, it is confusing
• C) Because the scopes of these variables do not overlap, there is no problem
• D) This situation rarely occurs and the compiler always issues a warning

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Definitions:

Subsample

A subset of a larger sample or population, extracted for specific analysis or investigation purposes.

National Data Sets

Large-scale databases that collect and store data at a national level, often used for research, policy-making, and analysis.

Hierarchical Regression

A statistical method that allows for the examination of the incremental predictive power of independent variables added sequentially to a model.

Predictor Variable

In statistical analysis, it is a variable that is utilized to predict the score of another variable, often referred to as the outcome or dependent variable.