Assume that any student in the document of Figure 15.4 is uniquely identi?ed by the last name and the status. De?ne this key constraint.

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Computer Science & Information Technology

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The original wireless encryption was called _____ because it was designed to provide a level of confidentiality similar to that of a wired network.

A. WEP B. WPA C. WAP D. PSK

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Computer Science & Information Technology

For what are floating point numbers useful in programming?

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Computer Science & Information Technology

What are the benefits of aggregate functions? List three examples of aggregate functions

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Computer Science & Information Technology