Which of the Following Methods Will Sort an Array of Floats

question 39

Multiple Choice

Which of the following methods will sort an array of floats in ascending order?

• A) void arrange(float[] ary)
• {
• For (int n = 0; n < ary.length; n++)
• For (int k = n; k < ary.length; k++)
• If (ary[n] > ary[k])
• {
• Float x = ary[n];
• Ary[n] = ary[k];
• Ary[k] = x;
• }
• }
• B) void arrange(float[] ary)
• {
• For (int n = 0; n < ary.length; n++)
• For (int k = n; k < ary.length; k++)
• If (ary[n] < ary[k])
• {
• Float x = ary[n];
• Ary[n] = ary[k];
• Ary[k] = x;
• }
• }
• C) void arrange(float[] ary)
• {
• For (int n = 1; n <= ary.length; n++)
• For (int k = n; k < ary.length; k++)
• If (ary[n] > ary[k])
• {
• Float x = ary[n];
• Ary[n] = ary[k];
• Ary[k] = x;
• }
• }
• D) void arrange(float[] ary)
• {
• For (int n = 0; n < ary.length; n++)
• For (int k = n; k < ary.length; k++)
• If (ary[n] > ary[k])
• Float x = ary[n];
• Ary[n] = ary[k];
• Ary[k] = x;
• }
• E) None of these

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Definitions:

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Factorial Design

An experimental setup that involves studying the effects of two or more factors by varying them systematically.

Independent Variables

Factors in an experimental setup that are intentionally changed by the investigator to determine their effect on the dependent variables.

Levels

Different stages or degrees within a process or structure, often used to describe intensity, concentration, or hierarchy.