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Knowledge check

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Check your knowledge

1.

Which line of code uses logical negation?

Console.WriteLine(!value);.

Console.WriteLine(value != false);.

Console.WriteLine(a != b);.

2.

Which of the following lines of code is a valid use of the conditional operator?

int value = amount >= 10? 10: 20;.

int value = amount >= 10: 10? 20;.

int value = amount >= 10? 10| 20;.

You must answer all questions before checking your work.

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