Basic Syntax and Data Types in C Sharp MCQ question and answer with solution | C# Program MCQs

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92.
What will be the output of the following C# code?
static void Main(string[] args)
{
    string Name = "He is playing in a ground.";
    char[] characters = Name.ToCharArray();
    StringBuilder sb = new StringBuilder();
    for (int i = Name.Length - 1; i >= 0; --i)
    {
        sb.Append(characters[i]);
    }
    Console.Write(sb.ToString());
    Console.ReadLine(); 
}

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93.
What will be the output of the following C# code?
static void Main(string[] args)
{
    String name = "Dr.Gupta";
    Console.WriteLine("Good Morning" + name);
}

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95.
What will be the output of the following C# code conversion?
static void Main(string[] args)
{
    char a = 'A';
    string b = "a";
    Console.WriteLine(Convert.ToInt32(a));
    Console.WriteLine(Convert.ToInt32(Convert.ToChar(b)));
    Console.ReadLine();
}

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96.
What will be the error in the following C# code?
Static Void Main(String[] args)
{
    const int m = 100;
    int n = 10;
    const int k = n / 5 * 100 * n ;
    Console.WriteLine(m * k);
    Console.ReadLine();
}

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98.
Select a convenient declaration and initialization of a floating point number:

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100.
What will be the output of the following C# code?
class Program
{
    public static void Main(string[] args)
    {
        int i, j;
        i = (j = 5) + 10;
        Console. WriteLine(i);
        Console. WriteLine(j);
        Console. ReadLine();
    }
}

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