Q64
Which method does following C# code explains? static void Main(string[] args) int a = 10, b = 20; method(ref a, ref b); console.writeline(a + " " + b); static void swap(ref int i, ref int j) int t; t = i; i = j; j = t;
A.
Call by reference
AnswerB.
Call by value
C.
Output parameter
D.
parameter arrays
Answer: Option A
Solution
Answer: Option A
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