多项选择题

Which two data types can be converted to LOBs using an ALTER TABLE… MODIFY command？（）

A.RAW
B.LONG
C.VARCHAR
D.LONG RAW

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多项选择题

Onlineindexrebuildfunctionalityhasbeenextendedtoincludewhichfourindexstructures？（）

A.Bitmap indexes.
B.Reverse key indexes.
C.Function-based indexes.
D.Key-compressed indexes on regular tables.
E.Key-compressed indexes on IOT （including secondary indexes）

多项选择题

WhenperformingincompleterecoveryusingUNTILSEQUENCEwithRMAN，whichtwopiecesofinformationarerequired？（）

A.Thread number.
B.Log Sequence number.
C.Control file sequence number.
D.Name of the last archived log.