In crabbing protocol to inset or delete a key value the leaf node has to be locked in ___________ mode.
A. Shared
B. Exclusive
C. Read only
D. None of the mentioned
Answer:A
In crabbing protocol to inset or delete a key value the leaf node has to be locked in ___________ mode.
A. Shared B. Exclusive C. Read only D. None of the mentioned
Explanation: Crabbing protocol moves in a crab like manner down the index tree.