Explanation:
At least one element needs to be defined for each partition of the table. The set of values that specifies a partition cannot be empty; it must contain at least one value.
Incorrect Answers:
1: You can create global range partitioned indexes on the table.
2: The optimizer will execute partition wise joins on the table's partitions.
4: Partition pruning will occur during query optimization if a range of values is included in the query predicate.
Reference:
OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 134-136
Chapter 3: Manageability Enhancements
Oracle 9i New Features, Robert Freeman, p. 102-107
Chapter 4: New Oracle9i Database DDS and Data-Warehouse Features

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