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1. Alphanumeric Strings

   • Alphanumeric is a description of data that is both letters and numbers.

2. Boolean

   • True/False

3. Arrays

   • Single dimensional + Multi dimensional
     • In programming, a series of objects all of which are the same size and type. Each object in an array is called an array element

4. Characters

   • Anything on the keyboard

5. Date/Time

6. Integers

   • Whole number

7. Records

   • A basic data structure

8. Sets

   • In computer science, a set is an abstract data type that can store certain values, without any particular order, and no repeated values

9. Strings

   • In computer science a string is any finite sequence of characters

10. Local + Global

    • Global variables are declared outside any function, and they can be accessed (used) on any function in the program.
      • Local variables are declared inside a function, and can be used only inside that function

11. Naming conventions

    • In computer programming, a naming convention is a set of rules for choosing the character sequence to be used for identifiers which denote variables, types, functions, and other entities in source code and documentation.