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Question ID 2546	View the code sequence:     Which three statements are true about the execution of this query?
Option A	A.    The optimizer uses an index join as an access path.
Option B	B.    The optimizer uses a B* tree access path for the EMPLOYEES table.
Option C	C.    The optimizer uses a bitmap access path for the EMPLOYEES table.
Option D	D.    The optimizer performs bitmap conversion from row IDs.
Option E	E.    The optimizer performs bitmap conversion to row IDs of the combined maps.
Option F	F.    The optimizer performs bitmap conversion from the row IDs of the combined maps.
Correct Answer	C,D,E

Explanation

Question ID 2547	View the code sequence:     Which three statements are true about the execution of this query?
Option A	A.    The optimizer uses an index join as an access path.
Option B	B.    The optimizer uses a B* tree access path for the EMPLOYEES table.
Option C	C.    The optimizer uses a bitmap access path for the EMPLOYEES table.
Option D	D.    The optimizer performs bitmap conversion from row IDs.
Option E	E.    The optimizer performs bitmap conversion to row IDs of the combined maps.
Option F	F.    The optimizer performs bitmap conversion from the row IDs of the combined maps.
Correct Answer	C,D,E

Explanation

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