Explanation:
Managing space with automatic segment-space managed objects can respond to dynamic changes for concurrent access, improves performance and space utilization in a multi-instance environment and improves performance for SYSTEM table spaces where a high degree of concurrency is required. Incorrect Answer:
3: It requires more space related options than free list managed structures.
Reference:
OCP Oracle 9i Database: New Features for Administrators, Daniel Benjamin, p. 138-140
Chapter 3: Manageability Enhancements
Oracle 9i New Features, Robert Freeman, p. 53-54
Chapter 2: Oracle 9i Architecture Changes

---