Which of These Methods Will Sort an Array of Floats

question 31

Multiple Choice

Which of these methods will sort an array of floats into 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 the above

---

Definitions:

Power Management Electronics

Electronic systems designed to optimize the distribution and consumption of power within a vehicle, enhancing efficiency.

Voltage Spikes

Sudden increases in voltage significantly above the normal level for a short duration, potentially harmful to electrical components.

Transmission ECU

An electronic control unit responsible for managing the operation of a vehicle's transmission, ensuring optimal performance and fuel efficiency.

Hall-effect Sensors

Sensors that detect the presence of a magnetic field and convert it into an electrical signal.