在职业生涯决策的过程中，我们需要考虑的因素包括（） A: Awho B: Bwhat C: Cwhen和where D: Dwhy E: Ehow

美国人都非常熟悉的“5W1H”中的“5W”是指（） A: Awhat B: Bwhy C: Cwhen D: Dwhere E: Ewho F: Fwhich

I don’t know（）. A: Awhen will our ship sail B: Bwill when our ship sail C: Cwhen our ship will sail D: Dwill our ship when sail

In which three situations is incomplete recovery required？（） A: AAfter a shutdown abort. B: BWhen recovering to an SCN. C: CWhen recovering until a specific time. D: DWhen a required archived log is missing.

有效沟通的基本点包括（）。 A: AWho，对谁说——明确沟通的对象 B: BWhat，说什么——明确沟通目的 C: CWhen，何时说——掌握好沟通时间 D: DHow，怎么说——掌握沟通方式

关于5W1H法说法错误的是（）。 A: AWHAT？是指买何商品 B: BWHY？是指消费者为什么购买 C: CWHEN？是指消费者何时购买 D: DWHERE？是指消费者如何购买

Identify two situations in which the block header grows in a data block. （） A: Awhen row directories need more row entries B: Bwhen there is row migration in the data block C: Cwhen there is an increase in the PCTFREE value for the data block D: Dwhen more transaction slots are required than are initially configured

下列关于目标的叙述错误的是（）。 A: AWho是指谁 B: BWhat是指实现什么变化 C: CWhen是指在多长期限内实现这种变化 D: DHowmuch是指有多少对象发生行为变化 E: EHowtomeasure是指如何测量该变化

In which scenario will you use the Flashback Transaction Query feature？（） A: A when you want to restore an important table that is dropped from the Recycle Bin B: B when you want to obtain the SQL statements to undo the deletion of some important records from a table by a transaction C: Cwhen you want to restore a dropped user’s schema D: D when a row of a table is updated many times within a specific time period and you want all the versions of the row in the specified time period