1. What types of objects are stored in the Columns property of a DataTable? 2. Which DataGridView property holds a reference to a DataTable when the table is displayed in the grid? 3. Which SQL...

1. What types of objects are stored in the Columns property of a DataTable?

2. Which DataGridView property holds a reference to a DataTable when the table is displayed in the grid?

3. Which SQL statement is used when adding new rows to a table?

4. Which SQL statement modifies one or more existing rows of a table?

5. If no WHERE clause is given in a DELETE FROM statement, how many rows are deleted?