Which Company developed Visual basic

------------- is known as father of Small Basic

------------- property determines whether the controls visible or hidden.

-------------- window is used to write the code for any object

----------- are special symbols used to perform calculations

------------------ is a named memory location to store data temporarily

------------ is the function key used to run a program in Visual studio

In ----------- ways we can declare a variable

--------------- is the window used to display the list of forms and other objects that constitutes the application