单选题As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?（）A CKPTB SMONC MMOND DBWR
题目
单选题
As shown in the diagram, in-memory statistics are transferred to the disk at regular intervals. Which background process performs this activity?（）
A
CKPT
B
SMON
C
MMON
D
DBWR