1.Difference Between Array and array list?
Array is the collection of values of the same data type
>the variables in an array is called array elements
>Array is a reference type data type
>The array structure in System's Memory
Array list is a class .
>when you want to access the elements of an array through its index value location in an array,use an ArrayList.
>The use of the arraylist is an alternative to the use of th array.
>The Methods Of ArrayList class are
2.What is the base class of .net?
System.Object is the base class of .NET
It Supports all classes in the .NET Framework class hierarchy and provides low-level services to derived classes. This is the ultimate superclass of all classes in the .NET Framework; it is the root of the type hierarchy.
View Complete Post