Question: Which protocol is used by a data processor to roll transactions back and forward using log entries?Outoia. 5 2 Not yet areMarked ca a .

Which protocol is used by a data processor to roll transactions back and forward using log entries?Outoia. 52Not yet areMarked ca a. Two-phase commit protocol b. Coordinator protocol . DO-UNDO-REDO protocol d. Write-ahead protocol

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