Delegates And Events In C Sharp — Part 1 MCQs with Explanations

-= is the correct answer to “In C#, which keyword is used to remove an event handler from an event”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Retrieves an array of delegates bound to the current delegate is the correct answer to “What is the purpose of the GetInvocationList() method associated with delegates in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

A function that is called to handle an event is the correct answer to “What is a callback function in the context of delegates and events in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Action is the correct answer to “In C#, which delegate type is used to represent methods that do not return a value and do not take any parameters”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Invokes the delegate's method is the correct answer to “What is the purpose of the Invoke() method associated with delegates in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

private is the correct answer to “In C#, which keyword is used to declare an event that can be raised only by the declaring class or a derived class”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Represents a delegate that can encapsulate a method with a single parameter and does not return a value is the correct answer to “What is the purpose of the Action delegate in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Delegate is the correct answer to “In C#, which class is used to encapsulate methods in a multicast delegate”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Delegates provide a way to reference methods, whereas interfaces define a contract for classes to implement methods is the correct answer to “What is the difference between delegates and interfaces in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

A method without a name defined using the delegate keyword is the correct answer to “What is an anonymous method in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Represents a delegate that can encapsulate a method with a single parameter and does not return a value is the correct answer to “In C#, what is the purpose of the Action delegate”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Decouples the publisher from the subscriber, allowing for loosely coupled applications is the correct answer to “What is the benefit of using events and delegates in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

event is the correct answer to “In C#, which keyword is used to raise an event”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Represents a delegate that can encapsulate a method with one parameter and returns a value is the correct answer to “What is the purpose of the Func delegate in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

protected internal is the correct answer to “In C#, which keyword is used to declare an event that can be raised by any class within the same assembly, but not outside it”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

To provide a way to reference and invoke methods is the correct answer to “What is the primary purpose of using delegates in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

event is the correct answer to “In C#, which keyword is used to declare an event in an interface”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Encapsulation and decoupling is the correct answer to “What is the main advantage of using events over direct method calls in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Func is the correct answer to “Which delegate type is used to represent methods that take no parameters and return a value in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Adds an event handler to the event is the correct answer to “What does the += operator do when used with events in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Func is the correct answer to “In C#, which delegate type is used to represent methods that take multiple parameters and return a value”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

A delegate that can hold references to multiple methods is the correct answer to “What is a multicast delegate in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Removes an event handler from the event is the correct answer to “What is the purpose of the Remove method associated with events in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

private is the correct answer to “In C#, which access modifier is commonly used for events that allow only the defining class to raise them”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Combines two delegates into a multicast delegate is the correct answer to “What is the purpose of the Delegate.Combine method in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

It serves as a template for creating event handler delegates is the correct answer to “What is the purpose of the EventHandler delegate in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Retrieves the method used to add event handlers is the correct answer to “What is the purpose of the EventInfo.GetAddMethod method in C#”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

To perform asynchronous invocation of delegate methods is the correct answer to “In C#, what is the purpose of the BeginInvoke and EndInvoke methods associated with delegates”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Generic constructor declaration is the correct answer to “What does the following C# code set defines? public Gen(T o) { ob = o; }”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

class declaration is the correct answer to “To implement delegates, the necessary condition is”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

none of the mentioned is the correct answer to “Which among the following differentiates a delegate in C#.NET from a conventional function pointer in other languages”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

delegate is the correct answer to “To generate a simple notification for an object in runtime, the programming construct to be used for implementing this idea”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Generic procedures should take at least one type parameter is the correct answer to “Which of the following is a valid statement about generic procedures in C#.NET are”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

parameterized types is the correct answer to “What is meant by the term generics”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Compiler will report an error is the correct answer to “In the following C# code, which of the following statement is not correct? public class MyContainer<T> where T: class, IComparable { /* insert code here */ }”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

delegates provides wrappers for function pointers is the correct answer to “Which of the following statements is correct about a delegate”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

ur C#.NET Skills is the correct answer to “What will be the output of the following C# code snippet? { delegate void A(ref string str); class sample { public static void fun( ref string a) { a = a.Substring( 7, a.Length - 7); } } class Program { static void Main(string[] args) { A str1; string str = "Test Your C#.net skills"; str1 = sample.fun; str1(ref str); Console.WriteLine(str); } } }”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Static function/subroutine is the correct answer to “The 'ref' keyword can be used with which among the following”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

Gen<> is the correct answer to “Select the type argument of an open constructed type”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.

all of the mentioned is the correct answer to “Select the modifiers which control the accessibility of the delegate”. This question is standard in competitive examination syllabi for Delegates And Events In C Sharp.