（多选题）
When does a transaction complete?（）
Awhen a DELETE statement is executed
Bwhen a ROLLBACK command is executed
Cwhen a PL/SQL anonymous block is executed
Dwhen a data definition language (DDL) statement is executed
Ewhen a TRUNCATE statement is executed after the pending transact ion
正确答案
答案解析
略
相似试题
（单选题）
What does the minimize load database parameter mean when backing up a database?（）
（单选题）
Which feature is enabled when you start a WebLogic server with the ¨CDserverType=wlx option?（）
（单选题）
Which object is added to a form module when you copy the reusable calender class?（）
（单选题）
What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED； command？（）
（单选题）
When does Oracle9i flag an index as being used in the V$OBJECT_USAGE view？（）
（单选题）
Which of the following statements is true when the database is in ARCHIVELOG mode and tablespaces are in hot backup mode？（）
（多选题）
In RMAN， when the RESYNC CATALOG command is issued， in which two situations does the command file actually perform synchronization？（）
（单选题）
Why does performance degrade when many UPDATE， INSERT， or DELETE statements are issued on a tablethat has an associated Bitmap index（）
（单选题）
You have implemented OMF for redo log management. Which of the following choices reflects a log filename that might be employed when OMF is enabled?（）
