Online Access Free 70-773 Exam Questions

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You have a Microsoft SQL Server instance that has R Services (In-Database) installed.
You need to monitor the R jobs that are sent to SQL Server.
Solution: You create an events trace configuration file and place the file in the same directory as the BXLServer process.
Does this meet the goal?

• A.Yes
• B.No

You perform an analysis that produces the decision tree shown in the exhibit. (Click the Exhibit button.)

How many leaf nodes are there on the tree?

• A.3
• B.5
• C.2
• D.7

You need to run a large data tree model by using rxDForest. The model must use cross validation.
Which rxDForest option should you use?

• A.maxSurrogate
• B.maxDepth
• C.maxNumBins
• D.maxCompete
• E.xVal

You are running a parallel function that uses the following R code segment. (Line numbers are included for reference only.)
0 1 cp <- 0.01 xval <- 0 maxdepth <- 5
0 2
0 3 (form, data = "segmentationDataBig", maxDepth = maxdepth, cp = cp, xval = xval, blocksPerRead = 250 You need to complete the R code. The solution must support chunking.
Which function should insert at line 02?

• A.rxBTrees
• B.rxDForest
• C.rxExec
• D.rxDTree

Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You have a dataset that contains the physical characteristics of people.
You need to visualize a relationship between height and weight for a subset of observations in the dataset.
What should you use?

• A.the rxHistogram function
• B.the rxSummary function
• C.the summary function
• D.the Describe package
• E.the ggplot2 package
• F.the rxCrossTabs function
• G.the rxCube function
• H.the rxQuantile function