Question 11 : Name a method which has the same name as that of class and which is used to destroy objects also called automatically when application is finally on process of being getting terminated.
1. Constructor
2. Finalize()
3. Destructor
4. End
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Question 12 : The method called by clients of a class to explicitly release any resources like network,connection,open files etc.When the object is no longer required?
1. Finalize()
2. End()
3. Dispose()
4. Close()
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Question 13 : Which operator among the following signifies the destructor operator?
1. ::
2. :
3. ~
4. &
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Question 14 : Number of constructors a class can define is ?
1. 1
2. 2
3. Any number
4. None of the mentioned
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Question 15 : What is output for the following set of expression?
int a+= (float) b/= (long)c.
1. float
2. int
3. long
4. None of the mentioned
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Question 16 : Which reference modifier is used to define reference variable?
1. &
2. ref
3. #
4. $
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Question 17 : The data members of a class by default are ?
1. protected, public
2. private, public
3. private
4. public
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Question 18 : Correct way of declaration of object of the following class is ?
class name
1. name n = new name();
2. n = name();
3. name n = name();
4. n = new name();
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Question 19 : “A mechanism that binds together code and data in manipulates, and keeps both safe from outside interference and misuse.In short it isolates a particular code and data from all other codes and data. A well-defined interface controls the access to that particular code and data.”
1. Abstraction
2. Polymorphism
3. Inheritance
4. Encapsulation
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Question 20 : Which of following statements about objects in “C#” is correct?
1. Everything you use in C# is an object, including Windows Forms and controls
2. Objects have methods and events that allow them to perform actions
3. All objects created from a class will occupy equal number of bytes in memory
4. All of the mentioned
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