Question 21 : Are generics in C# are same as the generics in java and templates in C++?
1. Yes
2. No
3. May be
4. None of the mentioned
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Question 22 : What is meant by the term generics?
1. parameterized types
2. class
3. structure
4. interface
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Question 23 : Select the modifiers which control the accessibility of the delegate:
1. new
2. protected
3. public
4. all of the mentioned
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Question 24 : Incorrect statements about delegates are?
1. Delegates are reference types
2. Delegates are object oriented
3. Delegates are type safe
4. Only one method can be called using a delegate
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Question 25 : Which of the following are the correct statements about delegates?
1. Delegates can be used to implement callback notification
2. Delegates permit execution of a method on a secondary thread in an asynchronous manner
3. Delegate is a user defined type
4. All of the mentioned
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Question 26 : Choose the statements which makes delegate in C#.NET different from a normal class?
1. Delegates in C#.NET is a base class for all delegates type
2. Delegates created in C#.NET are further not allowed to derive from the delegate types that are created
3. Only system and compilers can derive explicitly from the Delegate or MulticasteDelegate class
4. All of the mentioned
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Question 27 : Which of the following statements is correct about a delegate?
1. inheritance is a prerequisite for using delegates
2. delegates are not type safe
3. delegates provides wrappers for function pointers
4. none of the mentioned
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Question 28 : Choose the incorrect statement about delegates?
1. delegates are not type safe
2. delegates can be used to implement callback notification
3. delegate is a user defined type
4. delegates permits execution of a method in an asynchronous manner
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Question 29 : Which among the following differentiates a delegate in C#.NET from a conventional function pointer in other languages?
1. delegates in C#.NET represent a new type in the Common Type System
2. delegates allows static as well as instance methods to be invoked
3. delegates are type safe and secure
4. none of the mentioned
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Question 30 : Which of the following is an incorrect statement about delegate?
1. a single delegate can invoke more than one method
2. delegates could be shared
3. delegates are type safe wrappers for function pointers
4. delegate is a value type
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