The form is merely submitted if a user selects either red, Basic Computer Science

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Question

(a) What do we signifies by saying that HTTP is a stateless protocol?

(b) Explain three ways of working around that statelessness issue

(d) Write an ASP.NET program with the specifications given below

Create a DropDownList control declaratively with three items: Select Colour, Red and Blue
A user should not be able to submit the form if he chooses the Select Colour item
The form is merely submitted if a user selects either Red or Blue
Detect the chosen colouras well prints a message as follows: "Red colour chosen" or "Blue colour chosen"

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