1. List three features for each Web 1.0,2.0 and 3.0. 2. Describe web development framework. List TWO (2) examples for each frontend and backend frameworks. 3. What are the web technologies used in web 2.0 development? 4. What are the differences between server side and client side validation? 5. Discuss the client-side and server-side data validations using the facial recognition biometric authentication. 6. Describe the use of web development in IoT with an example. 7. Define the following principles of OO. a. Class b. Object c. Action d. Attribute e. Constructor f. Destructor g. Encapsulation h. Inheritance i. Abstraction j. Polymorphism