马上就去考场了，还有一题没答案，高手请帮忙

Which two steps are performed the first time any UPDATE statement is issued after the instance is started? Choose two:

A. Creating the parse tree of the statement

B. Writing the modified data blocks to hte data files

C. Writing the modifed data to the archived redo log files

D. Updating the control file to indicate the most recent checkpoint

E. Updating the data file header to indicate the most recent checkpoint

F. Reading the blocks to database buffer cache if they are not already there


2 different answers were found, which do you select?

A/F

多谢版主了

我本来是选A/F，后来看见一套版子里的TK带的答案是别的， 就晕了。

多谢lucky_lau!

給各位首长和战友汇报下

刚从考场回来。042 2008 八月 97% 通过。题目基本没变。

感谢各位版子的 班主任。

大家加油。

发帖纪念。

恭祝lz考试凯旋而归。