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49. What are the different ways a method can be overloaded? The different ways to overload a method are given as follows: By changing the number of parameters used By changing the order of parameters By using different data types…
Read More43. What do you mean by data encapsulation? Data encapsulation is a concept of binding data and code in single unit called object and hiding all the implementation details of a class from the user. It prevents unauthorized access of…
Read More37. Give a brief description of properties in C# and the advantages that are obtained by using them in programs. In C#, a property is a way to expose an internal data element of a class in a simple and…
Read More31. What are methods? Methods are the building blocks of a class, in which they are linked together to share and process data to produce the result. In other words, a method is a block of code that contains a…
Read More25. How has exception handling changed in .NET Framework 4.0? In .NET 4.0, a new namespace, System.Runtime.ExceptionServices, has been introduced which contains the following classes for handling exceptions in a better and advanced manner: HandleProcessCorruptedStateExceptionsAttribute Class – Enables managed code…
Read More19. Define enumeration? Enumeration is defined as a value type that consists of a set of named values. These values are constants and are called enumerators. An enumeration type is declared using the enum keyword. Each enumerator in an enumeration…
Read More13. What is the difference between a class and a structure? Class: A class is a reference type. While instantiating a class, CLR allocates memory for its instance in heap. Classes support inheritance. Variables of a class can be assigned…
Read More7. What are collections and generics? A collection can be defined as a group of related items that can be referred to as a single unit. TheSystem.Collections namespace provides you with many classes and interfaces. Some of them are -ArrayList,…
Read More1. What is object-oriented programming (OOP)? OOP is a technique to develop logical modules, such as classes that contain properties, methods, fields, and events. An object is created in the program to represent a class. Therefore, an object encapsulates all…
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