Examine the query and its output executed In an RDBMS Instance:Which three statements are true about the users (other than sys) in the output?()
- A、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN only.
- B、The C # # C_ADMIN user can perform the data guard operation with Data Guard Broker.
- C、The C # # A_ADMIN user can perform wallet operations.
- D、The C # # D_ADMIN user can perform backup and recovery operations for Automatic Storage Management (ASM).
- E、The C # # B_ADMIN user can perform all backup and recovery operations using RMAN or SQL* Plus.
正确答案:B,D,E
答案解析:有
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