Exercise: Python

Questions for: Operators

Which of the following statements is correct about Bitwise ^ operator used in C#.NET?
A:
The ^ operator can be used to put ON a bit.
B:
The ^ operator can be used to put OFF a bit.
C:
The ^ operator can be used to Invert a bit.
D:
The ^ operator can be used to check whether a bit is ON.
Answer: C
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Which of the following statements are correct about the following code snippet? 
int a = 10; 
int b = 20;
bool c;
c = !(a > b);
  1. There is no error in the code snippet.
  2. An error will be reported since ! can work only with an int.
  3. A value 1 will be assigned to c.
  4. A value True will be assigned to c.
  5. A value False will be assigned to c.
A:
1, 3
B:
2, 4
C:
4, 5
D:
1, 4
Answer: D
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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);
A:
10
B:
20
C:
30
D:
Compile Error / Syntax Error
Answer: C
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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 + " ");
}
A:
8 4 16 12 20
B:
4 8 12 16 20
C:
4 8 16 32 64
D:
2 4 6 8 10
Answer: B
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Which of the following is NOT an Assignment operator in C#.NET?
A:
\=
B:
/=
C:
*=
D:
+=
Answer: A
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