Select an Appropriate Expression to Complete the Method Below, Which

question 22

Multiple Choice

Select an appropriate expression to complete the method below, which is designed to print the element at the bottom of a Stack collection. The contents of the original stack are restored before the method terminates. It is safe to assume that the original stack contains at least one element. public static void printBottom(Stack<String> theStack)
{
Stack<String> anotherStack = new Stack<String>() ;
While (theStack.size() > 0)
{
AnotherStack.push(theStack.pop() ) ;
}
____________________________
While (anotherStack.size() > 0)
{
TheStack.push(anotherStack.pop() ) ;
}
}

• A) System.out.println(theStack.pop());
• B) System.out.println(theStack.peek());
• C) System.out.println(anotherStack.peek());
• D) System.out.println(anotherStack.pop());

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Definitions:

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A fundamental rule in probability theory that allows for the calculation of the total probability of an outcome by considering all possible ways that outcome can occur.

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A statistical principle that states that as a sample size grows, its mean gets closer to the average of the whole population.

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Joint Frequency Distribution

A statistical representation showing the frequency of occurrences for combinations of two or more categories or variables.