To select several contiguous columns, click the header of the first column, ________ the header of the last column
A) press and hold Shift, and click B) then right-click
C) then double-click D) press and hold Ctrl, and click
A
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Suppose that we declare all of the database integrity constraints in the database schema so that the DBMS will not allow any transaction to commit if its updates violate any of the integrity constraints. Then, even if we do not use any concurrency control, the database always remains consistent. Explain why we must nevertheless use a concurrency control.
What will be an ideal response?
Case-Based Critical Thinking QuestionsCase 14-1Max wants to save a worksheet as a Web page. What should he do? To make sure that his worksheet will work as a Web page, Max should preview his worksheet in _____ prior to posting the file online.
A. a Web browser B. Print Preview C. Microsoft Word D. Microsoft Excel