70-773 Package Practice Questions
The free 70-773: Analyzing Big Data with Microsoft R questions that deal with package, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #4
In R, which package is primarily used for statistical modeling and data analysis?
Correct answer: C
Explanation
The caret package is widely used for building predictive models and is essential for data analytics in R.
Question #9
Which R package is specifically designed for handling large datasets that do not fit in memory?
Correct answer: D
Explanation
The bigmemory package allows for the creation and manipulation of large matrices stored in shared memory.
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