General Questions

Question 6 :

Which of the following will be the correct output for the C#.NET program given below?

namespace IndiaparinamConsoleApplication
{ 
    class SampleProgram
    { 
        static void Main(string[] args)
        {
            int a = 5; 
            int s = 0, c = 0;
            Proc(a, ref s, ref c);
            Console.WriteLine(s + " " + c);
        }
        static void Proc(int x, ref int ss, ref int cc)
        {
            ss = x * x;
            cc = x * x * x;
        } 
    } 
}


A). 0 0
B). 25 25
C). 125 125
D). 25 125
E). None of the above
Answer : Option D

Question 7 :

What will be the output of the C#.NET code snippet given below?

namespace IndiaparinamConsoleApplication
{
    class SampleProgram
    {
        static void Main(string[ ] args)
        {
            int i = 10;
            double d = 34.340;
            fun(i);
            fun(d);
        }
        static void fun(double d)
        {
            Console.WriteLine(d + " ");
        }
    }
}


A). 10.000000 34.340000
B). 10 34
C). 10 34.340
D). 10 34.34
Answer : Option D

Question 8 :

Which of the following statements are correct?

1. C# allows a function to have arguments with default values.
2. C# allows a function to have variable number of arguments.
3. Omitting the return value type in method definition results into an exception.
4. Redefining a method parameter in the method's body causes an exception.
5. params is used to specify the syntax for a function with variable number of arguments.


A). 1, 3, 5
B). 3, 4, 5
C). 2, 5
D). 4, 5
E). None of these
Answer : Option C

Question 9 :

If a procedure fun() is to receive an int, a Single & a double and it is to return a decimal then which of the following is the correct way of defining this procedure?


A). fun(int i, Single j, double k) decimal { ... }
B). static decimal fun(int i, Single j, double k) { ... }
C). fun(int i, Single j, double k) { ... return decimal; }
D). static decimal fun(int i, Single j, double k) decimal { ... }
E). A procedure can never return a value.
Answer : Option E

Question 10 :

If a function fun() is to receive an int, a Single & a double and it is to return a decimal then which of the following is the correct way of defining this function?


A). decimal static fun(int i, Single j, double k){ ... }
B). decimal fun(int i, Single j, double k){ ... }
C). static decimal fun(int i, Single j, double k){ ... }
D). static decimal fun(int i, Single j, double k) decimal{ ... }
E). static fun(int i, Single j, double k){ ... return decimal;}
Answer : Option C