Database Systems MCQs – Practice Test 2 (Chapter 21)
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MCQ 6: SQL allows comparison operations on the data types i.e.:
MCQ 7: In the case of power outage or other system crash, when the system restarts, the action known to be occur is of:
MCQ 8: The current date is returned by the method:
MCQ 9: All the statements between the keywords begin atomic ...end form a/an:
MCQ 10: Any relation that is not part of the logical model, but is made visible to a user as a:
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