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Q1: For a workstation running the Windows operating
Q5: An entity whose existence depends on the
Q13: The EXISTS keyword will be true if
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Q24: Based on the tables below,which of the
Q47: Which of the following is allowed by
Q49: A combination of two or more columns
Q53: Briefly describe subqueries and joins.Explain when each
Q87: If the parent is required,then a new
Q94: One advantage of using the CONSTRAINT command