フリー問題

問題文

The bank retires one of its Operational Reference Stores from an IBM Db2 environment. The administrator has to name the routine that the command window runs, and state which end of a record key of that store carries the value that marks its source. Which pair completes the sentence below correctly?

選択肢

1. An IBM Db2 command window takes an Operational Reference Store away by calling ADMIN_DROP_SCHEMA once the store is no longer registered, and the machine identifier that the MDM Hub puts on the record keys of a store is a prefix.
2. An IBM Db2 command window takes an Operational Reference Store away by calling ADMIN_DROP_TABLES once the store is no longer registered, and the machine identifier that the MDM Hub puts on the record keys of a store is a suffix.
3. An IBM Db2 command window takes an Operational Reference Store away by calling ADMIN_DROP_TABLES once the store is no longer registered, and the machine identifier that the MDM Hub puts on the record keys of a store is a prefix.
4. An IBM Db2 command window takes an Operational Reference Store away by calling ADMIN_DROP_SCHEMA once the store is no longer registered, and the machine identifier that the MDM Hub puts on the record keys of a store is a suffix.