File Handling and Input Output in C Sharp MCQ question and answer with solution | C# Program MCQs

StreamWriter(string path, bool append)

static void Main(string[] args)
{
    String a ="i love iostream";
    Console.WriteLine(a.IndexOf('i') + " " + a.IndexOf('e') + " " + a.LastIndexOf('i') + " " + a.LastIndexOf('e'));
    Console.ReadLine();
}

static void Main(string[] args)
{
    int a = 10, b = 0;
    int result;
    Console.Out.WriteLine("This will generate an exception.");
    try
    {
        result = a / b; // generate an exception
    }
    catch (DivideByZeroException exc)
    {
        Console.Error.WriteLine(exc.Message);
    }
    Console.ReadLine();
}