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If a node is locked in the subtree rooted by that node is locked explicitly in shared mode, and that explicit locking is being done at a lower level with exclusive-mode locks.

Correct Answer: shared and intention-exclusive (six) mode

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Database Management System (DBMS) MCQ: If a node is locked in the subtree rooted by that node is locked explicitly in shared mode, and that explicit locking is being done at a lower level with exclusive-mode locks. | Extra Education