| 1) | One of the differences between the nested tables and varrays is that_____ nested tables can be sparse, and varrays cannot. _____ varrays can be sparse, and nested tables cannot. |
| 2) | A varray has an upper bound that_____ can be extended without any limits. _____ can be extended to its maximum size. _____ is fixed and cannot be extended to all. |
| 3) | A varray must be initialized prior to its use._____ True _____ False |
| 4) | If a varray has maximum size of 5 and contains 2 elements_____ the LIMIT and COUNT methods return the same value of 5. _____ the LIMIT and COUNT methods return the same value of 2. _____ the LIMIT method returns the value of 5, and the COUNT method returns the value of 2. |
| 5) | If a varray has eight elements, the DELETE (3, 7) method_____ deletes the third and seventh elements of the collection. _____ deletes the third element and ignores the seventh element of the collection. _____ deletes the elements three to seven. _____ causes an error. |