

MCQOPTIONS
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1. |
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. |
A. | Intention lock modes |
B. | shared and intention-exclusive (SIX) mode |
C. | Intention-exclusive (IX) mode |
D. | Intention-shared (IS) mode |
Answer» C. Intention-exclusive (IX) mode | |