Database Management Systems Mcqs
Page No. 64
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When a transaction Ti attempts to update a data item, it requests a _________ on that data item.
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Under first updater wins the system uses a __________ mechanism that applies only to updates.
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Snapshot isolation is used to give
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Snapshot isolation is a particular type of ______________ scheme.
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DBMS periodically suspends all processing and synchronizes its files and journals through the use of
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The extent of the database resource that is included with each lock is called the level of
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