2.Which three statements are true about pfiles, spfiles or both?three
A) All spfile parameters can be modified successfully with the scope=both clause.it
B) A spfile can be created by an idle instance.class
C) spfiles and pfiles may both be edited with an O/S editing utility.file
D) Some spfile parameters can be modified successfully with the scope=memory clause.scope
E) A pfile can be created by an idle instance.di
F) All spfile parameters can be modified successfully with the scope=memory clause.co
Anser：BDEmemory
(解析：spfile 和 pfile 能夠互相轉換，並且不須要實例啓動，參數分爲靜態參數和動態參數，只有動態參數纔可以立刻修改生效。備註來自ocp3羣：1015267481)
參數