Zada tar VUGangter ki youtube wali video sy aye mostly Short question 1)Query string wala question tha 2) Type of form validation 3)What is SEO.write two types of SEO 4) define class creation Long 1) Write php creat class Car with variables, ""make"",""model"", ""year"" implement a constructor that take three parameters to initialize these variable 2) write java script code that add event Listener button with id(myButton) when the button is clicked display an alert with the message""button clicked"" on the click event of button 3)write down java script code to display ""Hello world"" on the click event of the button