C Sharp Operators Questions and Answers
Practice ModeShowing 10 of 19 questions
Q11
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 );
Answer: Option D
Q12
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?
Answer: Option C
Q13
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);
Answer: Option C
Q14
Which of the following statements is correct about Bitwise | operator used in C#.NET?
Answer: Option
Q15
What will be the output of the C#.NET code snippet given below?
int i, j = 1, k;
for (i = 0; i < 5; i++)
{
k = j++ + ++j;
Console.Write(k + " ");
}
Answer: Option B
Q16
What will be the output of the C#.NET code snippet given below?
int a = 10, b = 20, c = 30;
int res = a < b ? a < c ? c : a : b;
Console.WriteLine(res);
Answer: Option C
Q17
Which of the following statements are correct about the following code snippet?
int a = 10;
int b = 20;
bool c;
c = !(a > b);
There is no error in the code snippet.
An error will be reported since ! can work only with an int.
A value 1 will be assigned to c.
A value True will be assigned to c.
A value False will be assigned to c.
Answer: Option D
Q18
Which of the following statements is correct about Bitwise ^ operator used in C#.NET?
Answer: Option C
Q19
Which of the following statements are correct?
The conditional operator (?:) returns one of two values depending on the value of a Boolean expression.
The as operator in C#.NET is used to perform conversions between compatible reference types.
The &* operator is also used to declare pointer types and to dereference pointers.
The -> operator combines pointer dereferencing and member access.
In addition to being used to specify the order of operations in an expression, brackets [ ] are used to specify casts or type conversions.
Answer: Option A