单项选择题
Which of the following steps is incorrect in the following sequence of enabling the ARCHIVELOG mode of a database?()
A.Shut down the database. B.Set the appropriate parameters in init.ora file. C.Start the database in NOMOUNT state. D.Issue the ALTER DATABASE ARCHIVELOG command. E.Open the database. F.Take a full closed backup.
单项选择题 WhatisthemaximumdatabaseblocksizesupportedfortheOracle9idatabase?()
单项选择题 AsADBA,whichofthefollowingmethodscanyouusetomakeabackupofyourtable?()
单项选择题 Whichofthefollowingparametersmustbespecifiedtodefinethenumberofdispatchersthatneedtobestarted?()