Discussion Post
Answer the following questions:
• 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?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.