单项选择题
By default, checkpoints happen at least as often as（）.
A.Redo log switches.
B.UPDATE statements are issued against the database.
C.The SYSTEM tablespace is accessed.
D.SMON coalesces free space in a tablespase.
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相关考题
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单项选择题
Whichofthefollowingchoicesidentifiesadatabasecomponentthatwillbeusedfor multiplexingcontrolfiles?（）
A.V$CONTROLFILE
B.V$DATABASE
C.init.ora
D.DBA FILES -
单项选择题
Flushingdirtybuffersoutofthebuffercacheisinfluencedtothegreatestextentbywhichofthefollowingprocess?（）
A.ARCH
B.SMON
C.LGWR
D.SERVER -
单项选择题
WhichcomponentoftheSGAstoresparsedSQLstatementsisusedforprocesssharing?（）
A.Buffer cache
B.Redo log buffer
C.Private SQL area
D.Library cache
E.Row cache
