11. What is the default file extension for MS Access and MS Excel? 12. a. Define and explain MS Access data types-currency, integer, etc. b. A field name can have how many characters? 13. a. What table is created automatically when you start Access? Explain! a. What field is created automatically when you start Access and what is the date type? Explain! 14. Define and explain data redundancy. 15. a. Define and explain a query b. Define and explain a report. c. Define and explain a Form. 16. What happens when you repair a database? 17. The field size of the data type AutoNumber isdigits