Exercise: Python

Questions for: Operators

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
Answer: A
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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
Answer: D
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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
Answer: D
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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.
Answer: B

Sample Program:

bool falseFlag = false;
bool trueFlag = true;

Console.WriteLine("{0} converts to {1}.", falseFlag,
                  Convert.ToInt32(falseFlag));
Console.WriteLine("{0} converts to {1}.", trueFlag,
                  Convert.ToInt32(trueFlag));
The example displays the following output:

       False converts to 0.
       True converts to 1.
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Which of the following is NOT a Bitwise operator in C#.NET?
A:
&
B:
|
C:
<<
D:
^
Answer: C
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