单项选择题
A.SYSDBA
B.SYSOPER
C.No system privileges are required for the RMAN user.
D.Only SYS user can connect and execute RMAN commands on a target database.
单项选择题 Youneedtorecoverfivedatafilesthatarespreadacrossmultipledisks.Whichinitializationparametershouldyousettospeedupredoapplication?()
单项选择题 ClicktheExhibitbuttonandexaminethediagram,whichillustratesthecomponentsperformingtaskswithinanOracleSharedSeverenvironment.Whichtaskisbeingperformedbycomponent4?()
单项选择题 What is true about this statement used during import?() imp hr/hr tables= (employee, departments) file=hr.dmp ignore=y