This page was exported from Offer Braindump2go Latest Microsoft Exam Questions [ http://www.exindumps.com ] Export date:Wed Jun 20 18:55:31 2018 / +0000 GMT ___________________________________________________ Title: [New-70-773-Dumps]High Quality Braindump2go 70-773 Exam Dumps PDF 40Q Free Share[Q14-Q21] --------------------------------------------------- 2018 January New Microsoft 70-773 Exam Questions and Answers Free Updated Today! Following are some new released 70-773 Exam Questions:1.2018 New 70-773 Exam Dumps (PDF and VCE) 40Q&As Share:https://www.braindump2go.com/70-773.html2.2018 New 70-773 Exam Questions & Answers:https://drive.google.com/drive/folders/1kMd6aXvfas5LmMEfTFZjWQgFijajjm3w?usp=sharingQUESTION 14You have a slow Map Reduce job.You need to optimize the job to control the number of mapper and runner tasks.Which function should you use?A. RxComputeContextB. RxHadoopMRC. rxExecD. RxLocalParallelAnswer: CQUESTION 15You need to build a model that looks at the probability of an outcome. You must regulate between L1 and L2.Which classification method should you use?A. Two-Class Neutral NetworkB. Two-Class Support Vector MachineC. Two-Class Decision ForestD. Two-Class Logistic RegressionAnswer: DExplanation:https://msdn.microsoft.com/en-us/library/azure/dn905994.aspxQUESTION 16You are planning the compute contexts for your environment.You need to execute rx-function calls in parallel.What are three possible compute contexts that you can use to achieve this goal? Each correct answer presents a complete solution.NOTE: Each correct selection is worth one point.A. local parallelB. SparkC. local sequentialD. Map ReduceE. SQLAnswer: ABDExplanation:https://docs.microsoft.com/en-us/azure/hdinsight/hdinsight-hadoop-r-server-compute-contextsQUESTION 17Note: 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.After you answer a question in this sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.You use dplyrXdf, and you discover that after you exit the session, the output files that were created were deleted.You need to prevent the files from being deleted. Solution: You use dplyrXdf with the persist verb.Does this meet the goal?A. YesB. NoAnswer: AExplanation:http://blog.revolutionanalytics.com/2016/12/dplyrxdf-090-now-available.htmlQUESTION 18Note: 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 data source that is larger than memory.You need to visualize the distribution of the values for a variable in the data source.What should you use?A. the Describe packageB. the rxHistogram functionC. the rxSummary functionD. the rxQuantile functionE. the rxCube functionF. the summary functionG. the rxCrossTabs functionH. the ggplot2 packageAnswer: BQUESTION 19You have a dataset that has multiple blocks and only numeric variables.You are computing in a local compute context.You plan to lag a variable named x to create a new variable named x_lagged by using a transform function. You will create a new element in the output of the function.You need to minimize the number of missing values.Which three actions should you perform? Each correct answer presents part of the solution.NOTE: Each correct selection is worth one point.A. Assign a value to the first value of x_lagged in the current block.B. Use rxSet to store the last value of x_lagged in the current block.C. Use rxSet to store the last value of x in the current block.D. Use rxGet to retrieve the first value of x in the next block to be processed.E. Use rxGet to retrieve a value stored in processing of the prior block.Answer: ACDQUESTION 20You have an Apache Hadoop Hive data warehouse. RevoScalerR is not installed.You need to sort the data according to the variables in the dataset.What should you do?A. Connect to the database by using an ODBC connection, and then use the rxSort function.B. Create a table in the ORC file format.C. Connect to the database by using an ODBC connection, and then use the rxDataStep function.D. Execute a Hive query that sorts the data, and then reads the results.Answer: DQUESTION 21Note: 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 need to get all of the deciles for a variable in a data frame.What should you use?A. the Describe packageB. the rxHistogram functionC. the rxSummary functionD. the rxQuantile functionE. the rxCube functionF. the summary functionG. the rxCrossTabs functionH. the ggplot2 packageAnswer: D!!!RECOMMEND!!!1.2018 New 70-773 Exam Dumps (PDF and VCE) 40Q&As Share:https://www.braindump2go.com/70-773.html2.2018 New 70-773 Study Guide Video: YouTube Video: YouTube.com/watch?v=edWCGL82gDo --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2018-01-15 06:53:08 Post date GMT: 2018-01-15 06:53:08 Post modified date: 2018-01-15 06:53:08 Post modified date GMT: 2018-01-15 06:53:08 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com