1. 程式人生 > >OCP題庫更新,052最新考題及答案整理-31題

OCP題庫更新,052最新考題及答案整理-31題

nts per 分享圖片 which img images ESS req mon

31、Which two events always request the LGWR to write?

A) when LGWR is notified by a server process that performs a Commit or ROLLBACK

B) When PMON restarts a server process

C) when DBWn writes dirty buffers

D) when a log switch occurs

E) when a checkpoint occurs

Answer:CD
技術分享圖片

OCP題庫更新,052最新考題及答案整理-31題