Which two statements are true about Enterprise Manager(EM)Express?
A.By default, EM Express is available for a database after database creation using DBCA B.You can shut down a database instance using EM Express. C.EM Express uses a separate repository database to store target database metadata D.You cannot start up a database instance using EM Express E.You can use a single instance of EM Express to manage multiple databases running on the same正确答案AD
Server