Provide a short explanation of the difference between each of the following set of terms: 1. Bound control versus unbound control 2. Design mode vs. run mode 3. Symbol vs. symbol on a forms navigation bar 4. Form versus sub form 5. Normal data field vs. calculated data field 6. Page header vs. page footer 7. Report header vs. report footer 8. A report based on a table vs. a report based on a query