IF_____________ARE_NOT_OBTAINED_IN_UNDO_OPERATION_IT_WILL_CAUSE_PROBLE – McqOptions

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1.	IF_____________ARE_NOT_OBTAINED_IN_UNDO_OPERATION_IT_WILL_CAUSE_PROBLEM_IN_UNDO-PHASE.?$
A.	Higher-level lock
B.	Lower-level lock
C.	Read only lock
D.	Read write
Answer» C. Read only lock

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