Select an Appropriate Expression to Complete the Following Method, Which

question 8

Multiple Choice

Select an appropriate expression to complete the following method, which is designed to return the number of elements in the parameter array numbers. If a value appears more than once, it should be counted exactly once. public static int countElementsOnce(int[] numbers)
{
Set<Integer> values = new HashSet<Integer>() ;
For (int num: numbers)
{
Values.add(num) ;
}
______________________
}

• A) return numbers.length;
• B) return values.length();
• C) return values.size();
• D) return numbers.length - values.size();

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Definitions:

Nuclear Membrane

The lipid bilayer membrane which encloses the nucleus, separating its contents from the cytoplasm and regulating molecule passage.

Ribosomes

The cellular structures responsible for protein synthesis, found floating freely within the cytoplasm or attached to the endoplasmic reticulum.

Cellular Respiration

The metabolic process by which cells produce energy in the form of ATP from glucose, involving various biochemical pathways including glycolysis and the Krebs cycle.

Ribosomal RNA

A type of RNA that combines with proteins to form ribosomes, which are the cellular structures that assemble proteins according to genetic instructions.