Suppose Pitt Fitness were using an enterprise-level DBMS when a thunderstorm caused a brief power loss to
Question:
Suppose Pitt Fitness were using an enterprise-level DBMS when a thunderstorm caused a brief power loss to the database, stopping a class registration entry in midstream. When the power was fully restored, the database would not be in a valid state. What type of recovery is needed to undo the problem transaction?
a. Forward recovery
b. Backward recovery
c. Instant recovery
d. Timed recovery
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The correct answer is b Backward recovery Explanation Backward recovery also known as ...View the full answer
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Related Book For 
Concepts Of Database Management
ISBN: 9780357422083
10th Edition
Authors: Lisa Friedrichsen, Lisa Ruffolo, Ellen Monk, Joy L. Starks, Philip J. Pratt
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