Please answer the following short questions as simple as you can: What is the main characteristics (purpose) for each data type in programming language: A. Char: B. Strings: C. Integers: D. Floats: E. Boolean: . Compare the following: A. Fiber Optic B. Cable C. DSL D. Radio frequency E. Satellite F. Cellular Difference between: A. Role-based access B. Rule-based access C. Mandatory access control D. Discretionary access control Difference between functions in database: (Please complete the following) A. Import: B. Export: C. Add a column: create. D. Return: select E. Search: If F. Remove/Delete: drop G. ? : alter