C# Programming - Operators

Exercise :: Operators - General Questions

  • Operators - General Questions
11. 

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

int num = 1, z = 5;

if (!(num <= 0))
    Console.WriteLine( ++num + z++ + " " + ++z ); 
else
    Console.WriteLine( --num + z-- + " " + --z ); 

A. 5 6
B. 6 5
C. 6 6
D. 7 7

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

12. 

Suppose n is a variable of the type Byte and we wish to put OFF its fourth bit (from right) without disturbing any other bits. Which of the following statements will do this correctly?

A. n = n && HF7
B. n = n & 16
C. n = n & 0xF7
D. n = n & HexF7
E. n = n & 8

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

13. 

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

byte b1 = 0xAB;
byte b2 = 0x99;
byte temp;
temp = (byte)~b2;
Console.Write(temp + " ");
temp = (byte)(b1 << b2);
Console.Write (temp + " ");
temp = (byte) (b2 >> 2);
Console.WriteLine(temp);

A. 102 1 38
B. 108 0 32
C. 102 0 38
D. 1 0 1

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

14. 

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

A. The | operator can be used to put OFF a bit.
B. The | operator can be used to Invert a bit.
C. The | operator can be used to check whether a bit is ON.
D. The | operator can be used to check whether a bit is OFF.
E. The | operator can be used to put ON a bit.

Answer: Option E

Explanation:

No answer description available for this question. Let us discuss.

15. 

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

A. \=
B. /=
C. *=
D. +=
E. %=

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.