Difference Between Set and Dim

1.Dim can be used to store a value in a variable.
2.Dim is genarlly to initiate a variable

For example: Dim a
a 10

1.Set can be used to store a object or child object from AUT
eg. set a Browser(" ").Page(" ").childobject(obj)
obj is already described through descriptive programming & by using above script we can store child objects in a web page like webbutton webradio button web list link etc.
2. SET is used to assign a value to the initiated variable