PL-300 Practice Test

PL-300 Practice Test practice questions, page 14 of 16, with answer review and explanations.

Question 66

You have a Power BI query named Sales that imports the columns shown in the following table. Users only use the date part of the Sales_Date field. Only rows with a Status of Finished are used in analysis. You need to reduce the load times of the query without affecting the analysis. Which two actions achieve this goal? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

  1. Remove the rows in which Sales[Status] has a value of Canceled.
  2. Remove Sales[Sales_Date].
  3. Change the data type of Sale[Delivery_Time] to Integer.
  4. Split Sales[Sale_Date] into separate date and time columns.
  5. Remove Sales[Canceled Date].

Question 67

You build a report to analyze customer transactions from a database that contains the tables shown in the following table. You import the tables. Which relationship should you use to link the tables?

  1. one-to-many from Transaction to Customer
  2. one-to-one between Customer and Transaction
  3. many-to-many between Customer and Transaction
  4. one-to-many from Customer to Transaction

Question 68

You have a custom connector that returns ID, From, To, Subject, Body, and Has Attachments for every email sent during the past year. More than 10 million records are returned. You build a report analyzing the internal networks of employees based on whom they send emails to. You need to prevent report recipients from reading the analyzed emails. The solution must minimize the model size. What should you do?

  1. From Model view, set the Subject and Body columns to Hidden.
  2. Remove the Subject and Body columns during the import.
  3. Implement row-level security (RLS) so that the report recipients can only see results based on the emails they sent.

Question 69

You create a Power BI dataset that contains the table shown in the following exhibit. You need to make the table available as an organizational data type in Microsoft Excel. How should you configure the properties of the table? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Hot Area:

Question 70

You have the Power BI model shown in the following exhibit. A manager can represent only a single country. You need to use row-level security (RLS) to meet the following requirements: ✑ The managers must only see the data of their respective country. ✑ The number of RLS roles must be minimized. Which two actions should you perform? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

  1. Create a single role that filters Country[Manager_Email] by using the USERNAME DAX function.
  2. Create a single role that filters Country[Manager_Email] by using the USEROBJECTID DAX function.
  3. For the relationship between Purchase Detail and Purchase, select Apply security filter in both directions.
  4. Create one role for each country.
  5. For the relationship between Purchase and Purchase Detail, change the Cross filter direction to Single.