chapter9 - View Attempt 1 of 5 Title: Chapter 9 Quiz...

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View Attempt 1 of 5  Title: Chapter 9 Quiz Started: October 19, 2009 4:01 PM Submitted: October 19, 2009 4:02 PM Time spent: 00:01:05  Total score: 4/10 = 40%   Total score adjusted by 0.0  Maximum possible score: 10  1.   All the words ever spoken by human beings could be stored on five __________ of storage capacity.    Student Response Value Correct Answer Feedback A. exabytes       B. gigabytes  0%       C.  terabytes       D.  petabytes       E. megabytes       Score: 0/1    2.   Decision trees are good at sorting through lots of data and making binary: 
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  Score: 0/1    3.   __________ reports allow users to drill down to view increasingly detailed levels of the data.    Score: 0/1    4.   Reports may process data into information by __________ the source data. 
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  Score: 1/1    5.   Data can be made coarser by __________.    Score: 1/1    6.   With OLAP reports it is possible to __________ in order to further divide the data into more detail.   
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  Score: 0/1    7.   In most cases, data-mining tools are used to make:    Score: 1/1    8.   __________ security precautions are more difficult to implement than physical security precautions.   
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  Score: 0/1    9.   A __________ takes data from operational systems, cleans it, and stores it.    Score: 1/1    10.   __________ servers have customizable user interfaces.   
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0/1    View Attempt 2 of 5  Title: Chapter 9 Quiz Started: October 19, 2009 4:03 PM Submitted: October 19, 2009 4:04 PM Time spent: 00:01:25  Total score: 3/10 = 30%   Total score adjusted by 0.0  Maximum possible score: 10  1.   A __________ takes data from operational systems, cleans it, and stores it.    Student Response Value Correct Answer Feedback A. data mart       B. data warehouse   This is correct      C.  data mint       D.  data mine    Score: 1/1    2.  
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chapter9 - View Attempt 1 of 5 Title: Chapter 9 Quiz...

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