public static void ExchangeContents (ref T value1, ref T value2) {
T temp;
Temp = value1;
Value1 = value2;
Value2 = temp;
}
Which of the following is TRUE regarding the above segment of code?
A) The segment of code is defining a generic method.
B) T is a placeholder for the data type.
C) Data in the memory locations value1 and value2 are swapped.
D) All of the above

Question

public static void ExchangeContents (ref T value1, ref T value2) {
T temp;
Temp = value1;
Value1 = value2;
Value2 = temp;
}
​Which of the following is TRUE regarding the above segment of code?
A) ​The segment of code is defining a generic method.
B) ​T is a placeholder for the data type.
C) ​Data in the memory locations value1 and value2 are swapped.
D) ​All of the above

Quizplus · Accepted Answer

The segment of code is defining a generic method using the placeholder T for the data type. The method swaps the values stored in the memory locations referenced by the input parameters value1 and value2. Therefore, option C is also correct.

Public Static Void ExchangeContents (Ref T Value1, Ref T Value2)