Read chapter 4 from the textbook and the lesson in chapter 4 from the weekly module.
Answer the following questions:
1. What is a variable? When assigning names to variables, what are the rules to follow? What is the difference between a local variable and a global variable? What string function should you use to return a numeric value representing the number of characters of a string? Why is the use of arrays important in programming?
You are required to make at least two comments on the responses posted by your classmates with a minimum of 50 words. Make sure you design your response with your own words. Your responses to your classmates must be of substance; not just I agree or Good Post. The purpose of the responses is to convert the discussion forum into a quality academic environment through which you improve your knowledge and understanding. Read and review all assigned course materials and chapters before you start working on your assignments.
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