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Shadow paging has
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Shadow paging has
asked
Oct 10, 2021
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Education
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JackTerrance
Shadow paging has (a) no redo (b) no undo (c) redo but no undo (d) neither redo nor undo I got this question during an online exam. I want to ask this question from Lock Release and Undo Operations in section Recovery System of Database Management
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answered
Oct 10, 2021
by
JackTerrance
Right option is (a) no redo For explanation: Undo erases all the changes and redo makes the deleted changes.
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