单选题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
题目
单选题
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