Question 1: [6x3=18 marks] 1. What is the difference between a session and a cookies? 2. What will be the output of the code below and why? var_dump (0123 = 123); var_dump('0123' == 123); var_dump('0123' === 123); 3. Create a JavaScript function that can tell if a number is even or odd without any condition or loop? 4. What bootstrap function you can use to wrap a page content? 5. What is bootstrap breadcrumb? 6. How to create a navbar in bootstrap