Take Quiz now & determine your Level Go to Quiz 14 Power BI 2023 Quiz 1 / 221) What is Power Query? A data modeling tool A data transformation and cleansing tool A data visualization tool A data analysis tool 2 / 222) Which of the following is not a data transformation operation in Power Query? Filter Merge Concatenate Calculate 3 / 223) Which of the following is not a type of join operation in Power Query? Left Outer Join Right Outer Join Inner Join Full Outer Join Top N Join 4 / 224) Which of the following statements about the Column Quality view in Power Query is true? It shows the distribution of values in a selected column. It shows the data type of a selected column. It allows users to manually adjust the width and formatting of columns in Power Query. It shows the distribution of null values in a selected column. 5 / 225) What is a relationship in Power BI data modeling? A way to connect two or more tables based on a common column A way to filter data based on specific conditions A way to aggregate data into a single value A way to visualize data in a chart or graph 6 / 226) What is the difference between a one-to-one relationship and a one-to-many relationship in Power BI data modeling? In a one-to-one relationship, each row in one table is related to multiple rows in another table, while in a one-to-many relationship, each row in one table is related to one row in another table. In a one-to-one relationship, each row in one table is related to one row in another table, while in a one-to-many relationship, each row in one table is related to multiple rows in another table. A one-to-one relationship is not possible in Power BI data modeling, while a one-to-many relationship is the only type of relationship that is possible. A one-to-one relationship is used to combine data from two different sources, while a one-to-many relationship is used to aggregate data from a single source. 7 / 227) What is the purpose of a hierarchy in Power BI data modeling? To group related columns together for easier analysis To filter data based on specific conditions To create a drill-down experience for end users To calculate summary values based on data in other columns 8 / 228) What is the purpose of the "Aggregate Functions" option in Power BI data modeling? To calculate summary statistics for a column in table To perform calculations on columns in table To create a calculated column based on values from other columns in table To create a new table based on values from other tables 9 / 229) Which operator is used to perform logical OR in DAX? && ! || &| 10 / 2210) Which DAX function is used to return a table that has been filtered down to a subset of rows? CALCULATE SUMMARIZE FILTER SELECTCOLUMNS 11 / 2211) Which DAX function is used to calculate the total number of rows in a table? COUNTROWS ROWCOUNT COLUMNS ROWS 12 / 2212) Which DAX function is used to calculate the difference between two dates in days? DATEDIFF DATEADD DATESYTD DATE 13 / 2213) What is a dashboard in Power BI Service? A report that displays data in a tabular format. A report that displays data in a chart format. A collection of visualizations and reports that provide an overview of key metrics. A tool used to create data models. 14 / 2214) What is Power BI Report Server? Power BI Report Server is an on-premises solution that allows organizations to deploy and manage Power BI reports and dashboards. Power BI Report Server is a cloud-based solution that allows organizations to deploy and manage Power BI reports and dashboards. Power BI Report Server is a tool used to create Power BI reports and dashboards. None of the above. 15 / 2215) What is Power BI Premium? A free version of Power BI with limited features and capabilities. A paid version of Power BI that offers additional features and higher data capacity. A cloud-based storage solution for Power BI reports and datasets. A mobile application for accessing and viewing Power BI reports on-the-go. 16 / 2216) What is the main purpose of Row-Level Security in Power BI? Limiting access to specific reports in Power BI Controlling access to individual rows of data based on user roles Encrypting data stored in Power BI Adding sensitive labels to data 17 / 2217) Which components in Power BI can RLS be applied to? Reports and dashboards Data sources and connections Both a) and b) None a) and b) 18 / 2218) Which type of visual is best for showing trends over time? Line chart Bar chart Pie chart Scatter chart 19 / 2219) Which visualization type is best for comparing values across categories? Bar chart Line chart Pie chart Scatter chart 20 / 2220) What is the purpose of the Power BI Q&A feature? To allow users to ask natural language questions and get answers in the form of visualizations To create visualizations To publish reports To transform and clean data 21 / 2221) What is the purpose of the Power BI Drill-through feature? To allow users to navigate from one report page to another To create visualizations To publish reports To transform and clean data 22 / 2222) What is the primary advantage of using Native Visuals in Power BI? They offer more customization options compared to Custom Visuals. They have better performance and faster rendering. They provide real-time data synchronization with external sources. Native Visuals offer a wider range of options and unique visualizations compared to Custom Visuals. Your score isThe average score is 46% LinkedIn 0% Restart quiz Exit
