Define Data types and list them.
| S.N | Data Type | Purpose/use | Size |
| 1. | Text | Alphanumeric characters | 0-255 characters / 256 characters |
| 2. | Memo | Alphanumeric characters | 0-65,535 characters / 65,536 characters |
| 3. | Number | Numeric Values | Integer (2 bytes) Long integer (4 bytes) |
| 4. | Date/Time | Date and time data | 8 bytes |
| 5. | Currency | Currency data | 8 bytes |
| 6. | Auto-number | A sequential unique serial number automatically increased by 1 | 4 bytes |
| 7. | Yes/No | Logical Values | 1 bit |
| 8. | OLE object (Object Link Embedded) | Pictures, audio, video, graphics, documents | 1GB |
| 9. | Hyperlink | Link with several applications and websites | 2048 characters |
| 10. | Look, Wizard | Create a field that allows selecting a value. | 4 bytes |