Interview Questions And Answers

Variable must be compulsorily declared when the Option Explicit is termed as ON. If it is OFF, variables can be used without declaration.

Redim keyword is exclusively used for arrays and it is used to change the size of one or more dimensions of an array that has been already declared. Redim can free up or add elements to an array whenever required.

Internal keyword is one of the access specifier available in .Net framework , that makes a type visible in a given assembly , for e.g : a single dll can contain multiple modules.

Dataset.clone copies just the structure of dataset (including all the datatables, schemas, relations and constraints.); however it doesn't copy the data.
Dataset.copy, copies both the dataset structure and the data.

Private assembly must be used only inside an application and it is not identified using strong name. Multiple applications make use of shared assembly and must have a strong name.

The collection of different classes is known as Namespace and the basic building blocks of .net framework are an Assembly.

Deletes it from the memory.

An MSI installer, a CAB archive, and XCOPY command.

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

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