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C Sharp App's Tests

C Sharp e-Book's MCQs - Complete

Functions MCQ App Download & e-Book PDF - 295

MCQ: Select an output for the following code
static void Main(string[] args) { int a = 5; fun1 (ref a); Console.WriteLine(a); Console.ReadLine(); } static void fun1(ref int a) { a = a * a; }

  1. 5
  2. 0
  3. 20
  4. 25

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