ExamAdept

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

&&
||
!
Xor
%

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?

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.

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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Questions for: Operators