programming

programming

1. a number e.g 2 is a data type integer

2. words e.g Bycars Par. is a data type, string

3. if it is a true or false or true statement it is a boolean

4. if a number is a decimal or not a full number e.g 12.7 the data type is real or float

5. casting in data types is changing how a varibles data is interperated

6. 2 dimensional array

   • has rows and columms
   • first index/rows/collums can hold data for one training session

7. data base a collection of fields / data about one person