Microsoft 70-774 Online Practice Questions and Exam Preparation

Microsoft 70-774 Online Questions & Answers

• Question 61:

  You have data about the following:

  You need to predict whether a user will like a particular movie.

  Which Matchbox recommender should you use?

  A. Item Recommendation
  B. Related Items
  C. Rating Prediction
  D. Related Users
  C. Rating Prediction

• Question 62:

  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.

  After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.

  You have an Azure ML experiment that contains an intermediate dataset.

  You need to explore data from the intermediate dataset by using Jupyter.

  Solution: You add a Convert to ARFF module, and then add the Execute R Script module.

  Does this meet the goal?

  A. Yes
  B. No
  B. No

• Question 63:

  Note: This question is part of a series of questions that use the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.

  A travel agency named Margie's Travel sells airline tickets to customers in the United States.

  Margie's Travel wants you to provide insights and predictions on flight delays. The agency is considering implementing a system that will communicate to its customers as the flight departure nears about possible delays due to weather conditions. The flight data contains the following attributes:

  The weather data contains the following attributes: AirportID, ReadingDate (YYYY/MM/DD HH), SkyConditionVisibility, WeatherType, WindSpeed, StationPressure, PressureChange, and HourlyPrecip.

  You plan to predict flight delays that are 30 minutes or more.

  You need to build a training model that accurately fits the data. The solution must minimize over fitting and minimize data leakage.

  Which attribute should you remove?

  A. OriginAirportID
  B. DepDel
  C. DepDel30
  D. Carrier
  E. DestAirportID
  C. DepDel30

• Question 64:

  You need to integrate code and formatted text into an Azure Machine Learning experiment that enables interactive execution. What should you use?

  A. a Jupyter notebook
  B. Azure Stream Analytics
  C. an Execute Python Script module
  D. an Execute R Script module
  A. a Jupyter notebook