BCIS 3610 EXAM 2 STUDY GUIDE fully
solved A+ rated
_________ encourages nontechnical end users to make decisions based on facts and analyses rather
than intuition. - correct answer ✔✔Self-service analytics
Mastery over which subject is NOT required for being a data scientist? - correct answer ✔✔English
What is the projected shortage of data scientists in the USA, according to a McKinsey & Co. report? -
correct answer ✔✔100,000 to 200,000
In the regression line Y = a+ bX + e, a is the slope of the regression line. - correct answer ✔✔false
From which vendor is the BI product Business Objects available? - correct answer ✔✔SAP
Which of the following will be a 'fact' measure in a data cube used at a chain retail business? - correct
answer ✔✔Sales Revenue
Suppose you are viewing a database of your monthly expenses, categorized under broad headings such
as food, entertainment and accommodation. If you have drill down ability, you are able to view details
under each category. - correct answer ✔✔true
Data within the data cube has been ______ by specific dimensional values. - correct answer
✔✔summarized
Suppose your university administrators wish to summarize student GPA on Major, Gender, High School,
Home City and ZIP Code dimensions. This cannot be done with one data cube. - correct answer ✔✔False
For an organization to get real value from its BI efforts, it must have a solid data management program. -
correct answer ✔✔True
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