1. What is an advantage to having keywords that are case-sensitive in a programming language? What is a possible disadvantage? 2. Think about a game you've played recently, a program you've interacted with, or an application you've recently used. Explain how the programmers for that software used multiple data types as variables. Your discussion should cover logical types, string variables, and at least one type of numerical variable. 3. How would you validate a program asking for someone to provide their birthday? 4. Write the pseudocode that could be used for a program that will test if a number is odd or even and print the result. 5. What is a real-life example of directions that have a "for loop" and directions that have a "while loop"? (Hint: think about cooking.)