单选题 You want to transport the UNIVERSIRY tablespace from one database to another. The universiry tablespace is currently open read/write. The source and destination platforms have the same endian format. Examine this list of steps:
1 Make the UNIVERSIRY tablespace read-only on the source system
2 Export the UNIVERSIRY tablespace metadata using EXPDP
3 Create a cross platform backup set from the UNIVERSITY tablespace on the source system. using an RMAN command that includes the DAMAPUMP clause
4 Copy the cross-platform backup sets to the destination system
5 Copy the Data Pump dump set from the source to the destination system
6 Restore the cross-platform backup set on the destination system using an RMAN command that includes the pamapump clause
7 Import the UNIVERSIRY tablespace metadata using IMPDP
8 Make the UNIVERSIRY tablespace read /write on the destination system
Which are the minimum number of steps required. in the correct order, to transport the UNIVERSIRY tablespace?

A、 3,4,6

B、 1,3,4,6,8

C、 1,2,3,4,5,6,7,8

D、 2,3,4,5,6,7

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2 APP_ _ROOT is an application root in CDB1.
3 APP PDB1 is an application PDB in APP_ ROOT.
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$$ sqlplus sys/oracle_ 4U@localhost:1521/cdb1
SQL> SELECT current_ scn FROM v$$database ;
CURRENT SCN
--------------
2074756
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Session altered.
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Session altered.
SQL> CREATE TABLE app_ pdb1_ tab (c1 NUMBER、 ;
Table created 。
SQL> conn / as sysdba
Connected
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3 STARUP MOUNT
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D、1,3,5,7,10

E、1,3,5,6,10

F、1,3,5,6,10

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