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Questions and Answers
What does it mean when a class member is declared as static in C#?
What does it mean when a class member is declared as static in C#?
- The member can be accessed only by the class constructor
- The member is accessible only within the class
- There is only one copy of the static member regardless of the number of class objects created (correct)
- The member is not accessible by any other class
In C#, what is the significance of declaring a class as static?
In C#, what is the significance of declaring a class as static?
- It enables inheritance from other classes
- It cannot be instantiated and can contain only static members (correct)
- It allows for multiple instances of the class to be created
- It restricts access to the class members
What is a static class not allowed to contain in C#?
What is a static class not allowed to contain in C#?
- Abstract methods
- Overloaded constructors
- Instance methods (correct)
- Non-static data members
What is the main restriction when working with a static class in C#?
What is the main restriction when working with a static class in C#?
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Which of the following can an interface in C# contain?
Which of the following can an interface in C# contain?
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What is the purpose of the 'static' modifier in C#?
What is the purpose of the 'static' modifier in C#?
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What must a class do when it inherits an interface in C#?
What must a class do when it inherits an interface in C#?
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How are interfaces defined in C#?
How are interfaces defined in C#?
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What is a key difference between an interface and an abstract class in C#?
What is a key difference between an interface and an abstract class in C#?
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Which statement best describes the purpose of an interface in C#?
Which statement best describes the purpose of an interface in C#?
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