A strongly typed function pointer.

A light weight thread or process that can call a single method.

A reference to an object in a different process.

An inter-process message channel.

Learn C# (C Sharp) MCQ Questions with answers and solutions.

A

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Q. Which of the following statements are correct about the delegate declaration given below? delegate void del(int i);
1. On declaring the delegate a class called del will get created.
2. The signature of del need not be same as the signature of the method that we intend to call using it.
3.The del class will be derived from the Multicast Delegate class.
4. The method that can be called using del should not be a static method.
5. The del class will contain a one-argument constructor and an lnvoke() method.

(A) 1, 2 and 3 only
(B) 1, 3 and 5 only
(C) 2 and 4 only
(D) 4 only

A

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Q. Suppose a Generic class called SortObjects is to be made capable of sorting objects of any type (Integer, Single, Byte etc.). Which of the following programming constructs should be used to implement the comparison function?

(A) Namespace
(B) Interface
(C) Encapsulation
(D) Delegate

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Q. What is a delegate?

(A) A strongly typed function pointer.
(B) A light weight thread or process that can call a single method.
(C) A reference to an object in a different process.
(D) An inter-process message channel.

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Q. Which of the following is included in Visual Studio IDE?

(A) Form Designer
(B) Code Editor
(C) Solution Explorer
(D) All of the above

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Q. Which of the following is true about dispose() method?

(A) This method is protected.
(B) Its return type is int.
(C) It accepts a float parameter.
(D) All of the above.

A

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Q. Button class derives from

(A) Checkbox
(B) RadioButton
(C) ButtonBase
(D) None of the above

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Q. Which namespace includes most of the Control classes for developing Windows applications?

(A) System;
(B) System.Windows.Controls
(C) System.Windows.Components.Forms
(D) System.Windows.Forms

A

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Q. Which of the Control objects is viewed as a container that can hold other objects when you design a Windows application?

(A) Control
(B) Button
(C) Window
(D) Form

A

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Q. When an instance method declaration includes the abstract modifier, the method is said to be an ______.

(A) Abstract method
(B) Instance method
(C) Sealed method
(D) Expression method

A

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Q. The theory of _____ implies that user can control the access to a class, method, or variable.

(A) Data hiding
(B) Encapsulation
(C) Information Hiding
(D) Polymorphism

C# (C Sharp) MCQs with answers Page - 10

Q. Suppose a Generic class called SortObjects is to be made capable of sorting objects of any type (Integer, Single, Byte etc.). Which of the following programming constructs should be used to implement the comparison function?

Q. What is a delegate?

Q. Which of the following is included in Visual Studio IDE?

Q. Which of the following is true about dispose() method?

Q. Button class derives from

Q. Which namespace includes most of the Control classes for developing Windows applications?

Q. Which of the Control objects is viewed as a container that can hold other objects when you design a Windows application?

Q. When an instance method declaration includes the abstract modifier, the method is said to be an ______.

Q. The theory of _____ implies that user can control the access to a class, method, or variable.

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