Which of the following are NOT Relational operators in C#.NET?

1. >=
2. !=
3. Not
4. <=
5. <>=

Which of the following is NOT an Arithmetic operator in C#.NET?

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

byte b1 = 0xF7;
byte b2 = 0xAB;
byte temp;
temp = (byte)(b1 & b2);
Console.Write (temp + " ");
temp = (byte)(b1^b2);
Console.WriteLine(temp);

Which of the following are the correct ways to increment the value of variable a by 1?

1. ++a++;
2. a += 1;
3. a ++ 1;
4. a = a +1;
5. a = +1;