General Questions

Question 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
Answer : Option B

Question 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
Answer : Option A

Question 3 :

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


A). **
B). +
C). /
D). %
E). *
Answer : Option A

Question 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
Answer : Option C

Question 5 :

Which of the following is NOT a Bitwise operator in C#.NET?


A). &
B). |
C). <<
D). ^
E). ~
Answer : Option C