Discuss how normal forms support a database designer.
What will be an ideal response?
A formal framework for analyzing relation schemas based on their keys and the functional
dependencies among their attributes. A series of tests that can be carried out on individual relation
schemas so that the relational database can be normalized to any degree.
Computer Science & Information Technology
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Using the information in the format shown below and given a student's numerical average, which Excel function would be used to determine the student's letter grade?
A) VLOOKUP B) HLOOKUP C) INDEX D) MATCH
Computer Science & Information Technology
MC Truth tables typically display______ .
a) a description of a repetition structure. b) a description of an algorithm. c) the possible combinations and values associated with a logical operator. d) None of the above.
Computer Science & Information Technology