31. What is the vector in operator overloading?
32. The number of levels of inheritance are?
33. A class member declared protected becomes member of subclass of which type?
34. Select the wrong statement about 'ref' keyword in C#?
35. Which of these operators must be used to inherit a class?
36. What will be the output of the following C# code?
class sample
{
int i;
double k;
public sample (int ii, double kk)
{
i = ii;
k = kk;
double j = (i) + (k);
Console.WriteLine(j);
}
~sample()
{
double j = i - k;
Console.WriteLine(j);
}
}
class Program
{
static void Main(string[] args)
{
sample s = new sample(8, 2.5);
Console.ReadLine();
}
}
class sample
{
int i;
double k;
public sample (int ii, double kk)
{
i = ii;
k = kk;
double j = (i) + (k);
Console.WriteLine(j);
}
~sample()
{
double j = i - k;
Console.WriteLine(j);
}
}
class Program
{
static void Main(string[] args)
{
sample s = new sample(8, 2.5);
Console.ReadLine();
}
}37. The modifier used to define a class which does not have objects of its own but acts as a base class for its subclass is?
38. Correct statement about constructor overloading in C# is?
39. Select the correct statement among the given statements?
40. What will be the output of the following C# code?
class maths
{
int fact(int n)
{
int result;
if (n == 1)
return 1;
result = fact(n - 1) * n;
return result;
}
}
class Output
{
static void main(String args[])
{
maths obj = new maths() ;
Console.WriteLine(obj.fact(4)*(3));
}
}
class maths
{
int fact(int n)
{
int result;
if (n == 1)
return 1;
result = fact(n - 1) * n;
return result;
}
}
class Output
{
static void main(String args[])
{
maths obj = new maths() ;
Console.WriteLine(obj.fact(4)*(3));
}
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