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單項選擇題

In order to enable remote administration of users and tablespaces on an Oracle database, which of the following types of files must exist in the database?（）

A.Password file
B.Initialization file
C.Datafile
D.Control file
E.Nothing - SYSDBA privileges are not required for these actions

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單項選擇題

You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?（）

A.DROP TABLE
B.ALTER TABLE
C.RESIZE
D.COALESCE

單項選擇題

Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?（）

A.Materialized views
B.Indexes
C.Index-organized tables
D.Hash clusters