Which background process reads the redo log buffer and writes it to a file？（）A、ARCnB、DBWnC、CKPTD、LGWRE、PMONF、SMON
Which background process reads the redo log buffer and writes it to a file？（）
- A、ARCn
- B、DBWn
- C、CKPT
- D、LGWR
- E、PMON
- F、SMON
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