C Sharp Operators Questions and Answers
Practice ModeShowing 10 of 19 questions
Q1
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;
Answer: Option B
Q2
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);
Answer: Option A
Q3
Which of the following is NOT an Arithmetic operator in C#.NET?
Answer: Option A
Q4
Which of the following are NOT Relational operators in C#.NET?
>=
!=
Not
<=
<>=
Answer: Option C
Q5
Which of the following is NOT a Bitwise operator in C#.NET?
Answer: Option C
Q6
Which of the following statements is correct about the C#.NET code snippet given below?
int d;
d = Convert.Tolnt32( !(30 < 20) );
Answer: Option B
Q7
Which of the following is the correct output for the C#.NET code snippet given below?
Console.WriteLine(13 / 2 + " " + 13 % 2);
Answer: Option D
Q8
Which of the following statements are correct about the Bitwise & operator used in C#.NET?
The & operator can be used to Invert a bit.
The & operator can be used to put ON a bit.
The & operator can be used to put OFF a bit.
The & operator can be used to check whether a bit is ON.
The & operator can be used to check whether a bit is OFF.
Answer: Option D
Q9
Which of the following are Logical operators in C#.NET?
&&
||
!
Xor
%
Answer: Option A
Q10
Suppose n is a variable of the type Byte and we wish, to check whether its fourth bit (from right) is ON or OFF. Which of the following statements will do this correctly?
Answer: Option B