1) Write down the use of RichTextBox. Write down the difference between TextBox and RichTextBox. Write down program for usage of RichTextBox with suitable example. Write brief notes on the following with suitable example. Write about Date and Time functions. Write brief notes on:
(a) VB IDE
(b) Event Driven Programming
Draw a simple calculator by using VB.
(a) Input and Message Box
(b) Loops
(c) Select case