单项选择题
A.Library cache B.Row cache C.Dictionary cache D.Large area E.Buffer cache
Youaredesigningthephysicaldatabaselayoutonyourhostmachi...
单项选择题You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?（）
A.One tablespace has only one datafile B.Many tablespaces can share one datafile C.One tablespace can have many datafiles D.One datafile can contain many tablespaces
Duringregulardatabaseoperation,whichbackgroundprocesswi...
单项选择题During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?（）
A.DBW0 B.LGWR C.ARCH D.SMON E.PMON
Youareconfiguringyourindextobestoredinatablespace.Which...
单项选择题You are configuring your index to be stored in a tablespace. Which of the following storage parameters are NOT appropriate for indexes?（）
A.OPTIMAL B.INITIAL C.PCTINCREASE D.NEXT
