The user is trying to execute a SELECT statement. Which of the following background processes will obtain data from a disk for the user?（） A:DISPATCHER B:USER C:SERVER D:LGWR E: DBW0

The user is trying to execute a SELECT statement. Which of the following background processes will obtain data from a disk for the user?（）
A:DISPATCHER
B:USER
C:SERVER
D:LGWR
E: DBW0

出自：Oracle认证

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