1.

In DBMS, deferred update means:

A. All the updates are done first but the entries are made in the log file later
B. All the log files entries are made first but the actual updates are done later
C. Every update is done first followed by a writing on the log file
D. Changes in the views are deferred till a query asks for a view
Answer» C. Every update is done first followed by a writing on the log file


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