In an E-R diagram rectangles represent _________________________.
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Q13: Redundancy makes changing data more cumbersome and
Q18: Programs created with Visual Basic, Java, Perl,
Q19: Redundancy wastes space because you are storing
Q21: In an E-R diagram, lines represent _
Q22: _ describes the large volume of data
Q24: Which factor can mitigate the problems of
Q25: How does the use of a database
Q26: Which type of rule ensures that changes
Q27: Which advantage of using a DBMS frees
Q28: What type of software programs are Access,
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