单项选择题

Which of the following is a prerequisite for running DBMS_TDB.CHECK_DB to a successful completion？（）

A. The database must be in read-write mode.
B. The database must have no external files.
C. The database must open in read-only mode.
D. The database must be mounted but not opened.

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多项选择题

Which of the following are prerequisite steps to transport a database？（）

A. Query the V$TRANSPORTABLE_PLATFORMS view in the source database to determine if the intended destination is listed.
B. Verify that there are no restrictions or limitations that the source or destination database may encounter.
C. Verify that the source and destination have the same Oracle version critical updates，patch-set version，and patch- set exceptions.
D. Determine if you will perform the conversion on the source or destination platform.
E. None of the above.

单项选择题

When exporting metadata for the transportable tablespaces， what is the correct next step after confirming endian format？（）

A. Export the tablespaces using data pump.
B. Determine if the transportable set is self-contained.
C. Convert the datafiles using RMAN.
D. Copy the datafiles from source to destination.

多项选择题

The following query will provide what information about transportable tablespaces for the current database？（）
select d.platform_name "Source"， t.platform_name
"Compatible Targets"， endian_format
from v$transportable_platform t， v$database d
where t.endian_format = （select endian_format
from v$transportable_platform t， v$database d
where d.platform_name = platform_name）；

A. The list of target platforms having the same endian format as the source database
B. The list of target platforms requiring endian conversion
C. The list of target platforms that will not require endian conversion
D. The list of all target platforms that can receive transportable tablespaces from the source database
E. None of the above