多项选择题

Which three operations can be performed as multipartition operations in Oracle?（）

A. Merge partitions of a list partitioned table
B. Drop partitions of a list partitioned table
C. Coalesce partitions of a hash-partitioned global index.
D. Move partitions of a range-partitioned table
E. Rename partitions of a range partitioned table
F. Merge partitions of a reference partitioned index

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Which three statements are true when the listener handles connection requests to an Oracle 12cdatabase instance with multithreaded architecture enabled In UNIX?（）

A. Thread creation must be routed through a dispatcher process
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C. Each Oracle process runs an SCMN thread.
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