IndiaBIX.com
Search

C# Programming - Operators

@ : Home > C# Programming > Operators > General Questions

Exercise

  • General Questions
"Do not wait for leaders; do it alone, person to person."
- Mother Teresa
6. 

Which of the following statements is correct about the C#.NET code snippet given below?

int d; 
d = Convert.ToInt32( !(30 < 20) );

A. A value 0 will be assigned to d.
B. A value 1 will be assigned to d.
C. A value -1 will be assigned to d.
D. The code reports an error.
E. The code snippet will work correctly if ! is replaced by Not.

7. 

Which of the following is the correct output for the C#.NET code snippet given below?

Console.WriteLine(13 / 2 + " " + 13 % 2); 

A. 6.5 1
B. 6.5 0
C. 6 0
D. 6 1
E. 6.5 6.5

8. 

Which of the following statements are correct about the Bitwise & operator used in C#.NET?

  1. The & operator can be used to Invert a bit.
  2. The & operator can be used to put ON a bit.
  3. The & operator can be used to put OFF a bit.
  4. The & operator can be used to check whether a bit is ON.
  5. The & operator can be used to check whether a bit is OFF.

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

9. 

Which of the following are Logical operators in C#.NET?

  1. &&
  2. ||
  3. !
  4. Xor
  5. %

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

10. 

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?

A.
if ((n&16) == 16)
Console.WriteLine("Third bit is ON");
B.
if ((n&8) == 8)
Console.WriteLine("Third bit is ON");
C.
if ((n ! 8) == 8)
Console.WriteLine("Third bit is ON");
D.
if ((n ^ 8) == 8)
Console.WriteLine("Third bit is ON");
E.
if ((n ~ 8) == 8)
Console. WriteLine("Third bit is ON");



© 2008-2014 by IndiaBIX™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: info@indiabix.com     Follow us on twitter!