Define what is methods?

Define what is methods?
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1 Answer

Answer :

A method is a member that implements a computation or action that can be performed by an object or class. Static methods are accessed through the class. Instance methods are accessed through instances of the class.
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Related questions

Define what is the difference between static and instance methods?

Description : Define what is the difference between static and instance methods?

Last Answer : A method declared with a static modifier is a static method. A static method does not operate on a specific instance and can only access static members. A method declared without a static modifier is an ... can be explicitly accessed as this. It is an error to refer to this in a static method.

Define what is the difference between “throw ex” and “throw” methods in C#?

Description : Define what is the difference between “throw ex” and “throw” methods in C#?

Last Answer : “throw ex” will replace the stack trace of the exception with stack trace info of rethrowing point. “throw” will preserve the original stack trace info.

Define what is the difference between “finalize” and “finally” methods in C#?

Description : Define what is the difference between “finalize” and “finally” methods in C#?

Last Answer : Finalize – This method is used for garbage collection. So before destroying an object, this method is called as part of the cleanup activity. Finally – This method is used for executing the code irrespective of exception occurred or not.

What si the difference between interface and abstractclass Select Answer:  1. interface contain only methods  2. we can't declare a variable for interface  3. interface contain only events  4. None  5. All

Description : What si the difference between interface and abstractclass Select Answer:  1. interface contain only methods  2. we can't declare a variable for interface  3. interface contain only events  4. None  5. All

Last Answer : Ans : 2 The only Difference between Interface and Abstract class is we can declare a variable in abstract class but we can't declare in variable interface

Explain how to use the Begin and End methods on a Web Service to make an asynchronous method call.

Description : Explain how to use the Begin and End methods on a Web Service to make an asynchronous method call.

Last Answer : Every public Web method on a Web Service can be called either synchronously or asynchronously. To make an asynchronous call to a Web method, you call the method named Begin, where is the name of ... returned by Begin. This will allow you to retrieve the actual data returned by the Web method.

Describe Break mode and some of the available methods for navigating in Break mode.

Description : Describe Break mode and some of the available methods for navigating in Break mode.

Last Answer : Break mode allows you to observe program execution on a line-by-line basis. You can navigate program execution in Break mode by using Step Into, Step Over, Step Out, Run To Cursor, and Set Next Statement.

Why can’t you specify the accessibility modifier for methods inside the interface?

Description : Why can’t you specify the accessibility modifier for methods inside the interface?

Last Answer : They all must be public, and are therefore public by default. 

Can abstract methods override virtual methods?

Description : Can abstract methods override virtual methods? 

Last Answer : Yes

Can a struct have methods?

Description : Can a struct have methods?

Last Answer : Yes

Write some code using interfaces, virtual methods, and an abstract class.

Description : Write some code using interfaces, virtual methods, and an abstract class.

Last Answer : using System; public interface Iexample1 { int MyMethod1(); } public interface Iexample2 { int MyMethod2(); } public abstract class ABSExample : Iexample1, Iexample2 { public ABSExample( ... override void VIRTMethod2() { System.Console.WriteLine("VIRTMethod2 has been overridden"); } }

Class methods to should be marked with what keyword?

Description : Class methods to should be marked with what keyword?

Last Answer : static

Methods must declare a return type, what is the keyword used when nothing is returned from the method?

Description : Methods must declare a return type, what is the keyword used when nothing is returned from the method?

Last Answer : void 

Why can’t you specify the accessibility modifier for methods inside the interface?

Description : Why can’t you specify the accessibility modifier for methods inside the interface?

Last Answer : They all must be public, and are therefore public by default.

Why can’t you specify the accessibility modifier for methods inside the interface?

Description : Why can’t you specify the accessibility modifier for methods inside the interface? 

Last Answer : They all must be public. Therefore, to prevent you from getting the false impression that you have any freedom of choice, you are not allowed to specify any accessibility, it’s public by default.

Can you override private virtual methods?

Description : Can you override private virtual methods? 

Last Answer : No, moreover, you cannot access private methods in inherited classes, have to be protected in the base class to allow any sort of access. 

Can you override private virtual methods?

Description : Can you override private virtual methods?

Last Answer : No. Private methods are not accessible outside the class.

Can you override private virtual methods?

Description : Can you override private virtual methods?

Last Answer : No, private methods are not accessible outside the class.

What is purpose of Assembly Linker or define SDK Tool in .NET Framework?

Description : What is purpose of Assembly Linker or define SDK Tool in .NET Framework?

Last Answer : Answer: In .NET whole the working should be with the helps of DLLs.So all of Visual Studio .Net compilers gernate assemblies or u can say dll.If we want to create an assembly with ... Studio .Net .This multi file can contain modules that are written in diffrenet langauage in one application.

What does the Initial Catalog parameter define in the connection string?

Description : What does the Initial Catalog parameter define in the connection string?

Last Answer : The database name to connect to. 

Write code to define and use your own custom attribute.

Description : Write code to define and use your own custom attribute.

Last Answer : (From MSDN) // cs_attributes_retr.cs using System; [AttributeUsage(AttributeTargets.Class|AttributeTargets.Struct, AllowMultiple=true)] public class Author : Attribute { public Author(string name) { this.name ... double version; string name; public string GetName() { return name; } }

What does the Initial Catalog parameter define in the connection string?

Description : What does the Initial Catalog parameter define in the connection string?

Last Answer : The database name to connect to.

Define what are the difference between const and readonly?

Description : Define what are the difference between const and readonly?

Last Answer : A const cannot be static, while readonly can be static. A const need to be declared and initialized at declaration only, while a readonly can be initialized at the declaration or by the code in the ... A const's value is evaluated at design time, while a read-only value is evaluated at runtime.

Define what are the advantages of getting and set properties in C#?

Description : Define what are the advantages of getting and set properties in C#?

Last Answer : 1. The get property accessor is used to return the property value. 2. The set property accessor is used to assign a new value.

Define what is a New modifier?

Description : Define what is a New modifier?

Last Answer : The new modifier hides a member of the base class. C# supports only hide by signature.

Define what is the Static Method?

Description : Define what is the Static Method?

Last Answer : It is possible to declare a method as Static provided that they don’t attempt to access any instance data or other instance methods.

Define what is the difference between an abstract method & virtual method?

Description : Define what is the difference between an abstract method & virtual method?

Last Answer : An Abstract method does not provide an implementation and forces overriding to the deriving class (unless the deriving class also an abstract class), whereas the virtual method has an ... abstract method does not provide implementation & forces the derived class to override the method.

Define what is the difference between a class and an Interface?

Description : Define what is the difference between a class and an Interface?

Last Answer : 1. Abstract classes can have implementations for some of its members, but the interface can't have implementation for any of its members. 2. Interfaces cannot have fields whereas an ... 5. Abstract class members can have access modifiers whereas interface members cannot have access modifiers.

Define what are sealed classes in c#?

Description : Define what are sealed classes in c#?

Last Answer : The sealed modifier is used to prevent derivation from a class. A compile-time error occurs if a sealed class is specified as the base class of another class.

Define what is the main difference between a sub procedure and a function?

Description : Define what is the main difference between a sub procedure and a function?

Last Answer : Sub procedures do not return a value, while functions do.

Define what is a basic difference between the while loop and do-while loop in C#?

Description : Define what is a basic difference between the while loop and do-while loop in C#?

Last Answer : The while loop tests its condition at the beginning, which means that the enclosed set of statements run for zero or more number of times if the condition evaluates to true. The do while loop iterates a set of statements at least once and then checks the condition at the end.

Define what is the syntax to inherit from a class in C#?

Description : Define what is the syntax to inherit from a class in C#?

Last Answer : When a class is derived from another class, then the members of the base class become the members of the derived class. The access modifier used while accessing members of the base class specifies ... syntax to inherit a class from another class In C# is as follows: class MyNewClass : MyBaseClass

Define what is a static member?

Description : Define what is a static member?

Last Answer : The member defined as static which can be invoked directly from the class level, rather than from its instance.

Define what Command is used to implement properties in C#?

Description : Define what Command is used to implement properties in C#?

Last Answer : get & set access modifiers are used to implement properties in c#.

Define what is the difference between compile-time polymorphism and run-time polymorphism?

Description : Define what is the difference between compile-time polymorphism and run-time polymorphism?

Last Answer : Compile time Polymorphism Compile time Polymorphism also known as method overloading. Method overloading means having two or more methods with the same name but with different signatures. Run time ... or more methods with the same name, same signature but with a different implementation.

Define what are the different types of polymorphism?

Description : Define what are the different types of polymorphism?

Last Answer : There are two types of polymorphism. They are: Compile time Polymorphism Run time Polymorphism

Define what is Generic?

Description : Define what is Generic?

Last Answer : 1. Generic help us to create flexible strong type collection. 2. Generic basically separate the logic from the datatype in order to maintain better reusability, better maintainability, etc.

Define what are constructors and destructors?

Description : Define what are constructors and destructors?

Last Answer : Constructors and destructors are special methods. Constructors and destructors are special methods for every class. Each class has its own constructor and destructor and are called automatically when the ... access the class and the destructor destroys them when the objects are not required anymore.

Define what is the difference between Shadowing and Overriding?

Description : Define what is the difference between Shadowing and Overriding?

Last Answer : Overriding redefines only the implementation while shadowing redefines the whole element. In overriding derived classes can refer the parent class element by using “ME” keyword, but in shadowing you can access it by “MY BASE”.

Define what is the main use of delegates in C#?

Description : Define what is the main use of delegates in C#?

Last Answer : Delegates are mainly used to define call back methods.

Define what is nested class?

Description : Define what is nested class?

Last Answer : Nested classes are classes within classes. A nested class is any class whose declaration occurs within the body of another class or interface.

Define what is the main difference between a sub procedure and a function?

Description : Define what is the main difference between a sub procedure and a function?

Last Answer : Sub procedures do not return a value, while functions do.

Define what is meant by data encapsulation?

Description : Define what is meant by data encapsulation?

Last Answer : Data encapsulation also referred to as data hiding, is the mechanism whereby the implementation details of a class are kept hidden from the user. The user can only perform a restricted set of operations on the hidden members of the class by executing special functions called methods.

Define what are the different types of literals in C#?

Description : Define what are the different types of literals in C#?

Last Answer : Boolean literals: True and False are literals of the Boolean type that map to the true and false state, respectively. Integer literals: Used to write values of types Int, uint, long, and ulong. Real ... by a double-quote character, such as © hello . The Null literal: Represents the null-type.

Define what is an identifier?

Description : Define what is an identifier?

Last Answer : Identifiers are nothing but names given to various entities uniquely identified in a program.

Define what is an event?

Description : Define what is an event?

Last Answer : An event is an action performed based on another method of the program. An event is a delegate type dass member that is used by an object or a class to provide a notification to other objects that an event has occurred. An event can be declared with the help of the event keyword.

Define what are the different ways a method can be overloaded?

Description : Define what are the different ways a method can be overloaded?

Last Answer : Different parameter data types, different number of parameters, different order of parameters.

Define what is the difference between CONST and READONLY?

Description : Define what is the difference between CONST and READONLY?

Last Answer : Both are meant for constant values. A const field can only be initialized at the declaration of the field. A read-only field can be initialized either at the declaration or.

Define what is smart navigation?

Description : Define what is smart navigation?

Last Answer : The cursor position is maintained when the page gets refreshed due to the server side validation and the page gets refreshed.

Define what does a break statement do in switch statements?

Description : Define what does a break statement do in switch statements?

Last Answer : The break statement terminates the loop in which it exists. It also changes the flow of the execution of a program. In switch statements, the break statement is used at the end of a case ... break statement is mandatory in C# and it avoids the fall through of one case statement to another.

Define what is a multicast delegate?

Description : Define what is a multicast delegate?

Last Answer : Each delegate object holds a reference to a single method. However, it is possible for a delegate object to hold references and invoke multiple methods. Such delegate objects are called multicast delegates or combinable delegates.