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Identify the two situations in which the alert log file is updated with details. （）
A:Running a query on a table returns "ORA-600： Internal Error."
B:Inserting a value in a table returns "ORA-01722： invalid number."
C:Creating a table returns "ORA-00955： name is already used by an existing object."
D:Inserting a value in a table returns "ORA-00001： unique constraint （SYS.PK_TECHP） violated."
E:Rebuilding an index using ALTER INDEX ...REBUILD fails with an error "ORA-01578： ORACLE data block corrupted （file # 14， block # 50）.

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出自：Oracle认证

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