You are required to migrate your 18.104.22.168 database to an Oracle 12c database.
Examine the list of steps that might be used to accomplish this task:
1.Place all user-defined tablespaces in read-only mode on the source database.
2.Use the RMAN convert command to convert data files to the target platform’s endian format, if required.
3.Perform a full transportable export on the source database with the parameters
VERSI0N=I2, TRANSPORTABLE=ALWAYS, and FULL=Y.
4. Transport the data files for all the user-defined tablespaces.
5. Transport the export dump file to the target database.
6.Perform an import on the target database by using the full, network_link, and transportable_datafiles parameters.
7.Perform an import on the target database by using the full and transportable_datafiles parameters.
Identify the required steps in the correct order.
A. 1, 3, 5, 4, 2, and 6
B. 1, 2, 4, 6, 5, 3, and 7
C. 1, 2,4, and 7
D. 2, 4, 5, 6, and 7