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  • Operators - General Questions
1. 

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;

A. 1, 3
B. 2, 4
C. 3, 5
D. 4, 5
E. None of these
2. 

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);
A. 163 92
B. 92 163
C. 192 63
D. 0 1
3. 

Which of the following is NOT an Arithmetic operator in C#.NET?
A. **
B. +
C. /
D. %
E. *
4. 

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

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

A. 1, 3
B. 2, 4
C. 3, 5
D. 4, 5
E. None of these
5. 

Which of the following is NOT a Bitwise operator in C#.NET?
A. &
B. |
C. <<
D. ^
E. ~