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Q28 Single choice

On your Oracle 12c database, you issue the following commands to create indexes:

SQL> CREATE INDEX oe.ord_customer_ix1 ON oe.orders (customer_id, sales_rep_id);
SQL> CREATE BITMAP INDEX oe.ord_customer_ix2 ON oe.orders (customer_id, sales_rep_id);

Which statement is correct?

A
Only the ORD_CUSTOMER_IX1 index is created and it is visible.
B
Both the indexes are created and both of them are visible.
C
Both the indexes are created; however, only the ORD_CUSTOMER_IX1 index is visible.
D
Both the indexes are created; however, only the ORD_CUSTOMER_IX2 index is visible.

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