The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（）<br>A:media<br>B:instance<br>C:statement<br>D:user process

The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this？（）
A:media
B:instance
C:statement
D:user process

出自：Oracle认证

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