During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）A、DBW0 B、LGWR C、ARCH D、SMON E、PMON
During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）
- A、DBW0
- B、LGWR
- C、ARCH
- D、SMON
- E、PMON
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