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Analyzing Big Data with Microsoft R (MS-20773)

QuickStart is now offering assessment questions for Analyzing Big Data with Microsoft R (MS-20773). Whether you are deciding which exam to sign up for, or simply want to practice the materials necessary to complete certification for this course, we have provided a practice assessment to better aid in certification. 100% of the questions are real questions; from a recent version of the test you will take for Analyzing Big Data with Microsoft R (MS-20773).


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1

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You are using dplyrXdf, and you find out that when you exit the season, all the created outfit files are deleted. You must prevent files from deletion.

Solution: You must use rxSetComputeContext in addition to local parameter prior to performing operations which save results.

Will this achieve the goal?

A. No
Correct!
B. Yes
Incorrect.
2

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You are using dplyrXdf, and you find out that when you exit the season, all the created outfit files are deleted. You must prevent files from deletion.

Solution: You must use dplyrXdf in addition to outFile parameter and state a path that is different from the working directory for dplyrXdf.

Will this achieve the goal?

A. No
Incorrect.
B. Yes
Correct!
3

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You are using dplyrXdf, and you find out that when you exit the season, all the created outfit files are deleted. You must prevent files from deletion.

Solution: You must delete all instances related to the file.remove method. Will this achieve the goal?

A. No
Correct!
B. Yes
Incorrect.
4

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You are using dplyrXdf, and you find out that when you exit the season, all the created outfit files are deleted. You must prevent files from deletion.

Solution: You must use persist verb with the dplyrXdf. Will this achieve the goal?

A. No
Incorrect.
B. Yes
Correct!
5

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You use a Microsoft SQL Server instance, having R Services installed (In-Database). You are required to monitor the R jobs which are delivered to SQL Server.

Solution: You must build an event trace configuration file. Also, put the file in the same directory as that of BXLServer process. Will this achieve the goal?

A. No
Correct!
B. Yes
Incorrect.
6

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You use a Microsoft SQL Server instance, having R Services installed (In-Database). You are required to monitor the R jobs which are delivered to SQL Server.

Solution: You must call a function using the RevoPemaR package. Will this achieve the goal?

A. No
Correct!
B. Yes
Incorrect.
7

Note: The question belongs to a series of questions, representing the same scenario. Every question of the series has a unique solution that may achieve the stated goals. There are some question sets which may have multiple correct solutions, whereas others may not have any correct solution. Once you answer one question in the section, you cannot return to it. For this reason, these questions won’t show up in the review section. You use a Microsoft SQL Server instance, having R Services installed (In-Database). You are required to monitor the R jobs which are delivered to SQL Server.

Solution: You must register the Extended Events package. Will this achieve the goal?

A. No
Incorrect.
B. Yes
Correct!
8

Note: The question belongs to a series of questions, using similar or same answer choices. One answer choice can be correct for multiple questions of the series. Every question is totally independent of all the other questions of the series. Details and information given in a question will be applicable to only that question. You create a model that will use xyz regression. You must estimate a model that would a binary variable. Mention the function that should be used?

Mention the function that must be used?

A. rxPredict
Incorrect.
B. summary
Correct!
C. rxLogit
Incorrect.
D. rxTweedie
Incorrect.
E. rxLinMod
Incorrect.
F. stepAic
Incorrect.
G. rxDataStep
Incorrect.
H. rxTransform
Incorrect.
9

Note: The question belongs to a series of questions, using similar or same answer choices. One answer choice can be correct for multiple questions of the series. Every question is totally independent of all the other questions of the series. Details and information given in a question will be applicable to only that question. You must analyze the significance of coefficients, produced by the use of a model that was already estimated.

Mention the function that must be used?

A. rxPredict
Incorrect.
B. summary
Incorrect.
C. rxLogit
Correct!
D. rxTweedie
Incorrect.
E. rxLinMod
Incorrect.
F. stepAic
Incorrect.
G. rxDataStep
Incorrect.
H. rxTransform
Incorrect.

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Practice Exam - Analyzing Big Data with Microsoft R

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