Power bi Guides d'étude, Notes de cours & Résumés

Single Vision CORRECT ANSWER corrects for one distance Multifocal CORRECT ANSWER Corrects with two or more prescriptions (or 'powers') Bifocal CORRECT ANSWER lens having two focus strengths Trifocal CORRECT ANSWER pertaining to having three focus strengths Calculating Prismatic Effects CORRECT ANSWER obtained at the center of an optical lens by producing a difference in edge thickness, either by grinding the back surface at an angle to the front surface during lens surfacing or, if...

Power BI Exam With Questions and Answers ...

Power BI Exam Latest Update 2024...

Power BI Test Questions What type of expression do you use to extract data from Microsoft SQL Server? A. DAX B. T-SQL C. MDX - B. T-SQL You're creating a Power BI report with data from an Azure Analysis Services Cube. When the data refreshes in the cube, you would like to see it immediately in the Power BI report. How should you connect? A. Import B. Connect live C. Direct Query - B. Connect live What can you do to improve performance when you are getting data in Power BI? A. ...

Power Bi 300 Exam What is a risk of having null values in a numeric column? That function SUM of data will be incorrect. That function MAX of data will be incorrect. That function AVERAGE of data will be incorrect. - That function AVERAGE of data will be incorrect. If you have two queries that have different data but the same column headers, and you want to combine both tables into one query with all the combined rows, which operation should you perform? Append Merge Combine C...

Which of the following are covered in the 70-778 exam? (Choose three) Modeling and visualizing data Connecting and transforming data Dashboards, reports, and apps Datasource maintenance and refresh schedules Modeling and visualizing data Connecting and transforming data Dashboards, reports, and apps Upon signing in to the Power BI web service, which of the following do you download? A. Power BI Mobile B. Power BI Desktop C. Data Gateway D. Power BI for Excel...

Role Hierarchy ADMN, Member, Contributor, Viewer Admin Role All responsibilities Member Role Same as Admin but cannot assign roles, delete workspaces, or change metadata Contributor Role Can create, update, and publish and set refreshes for content and reports but cannot publish apps, delete reports change metadata or assign roles Viewer Role Can only view information Auto Date Hierarchy Day, Month, Quarter, Year Lineage View Shows last refresh and can identi...

You have a Power BI model for sales data. You need to create a measure to calculate the year-to-date sales and to compare those sales to the previous year for the same time period. Which DAX function should you use? a) PARALELLPERIOD b) SAMEPERIODLASTYEAR c) DATESYTD d) PREVIOUSYEAR c) DATESYTD You have a Power BI report that displays a bar chart and a donut chart on the same page. The bar chart shows the total sales by year and the donut chart shows the total sale by category. You ...

You have a Power Bl workspace that contains several reports. You need to provide a user with the ability to create a dashboard that will use the visuals from the reports. What should you do? A. Grant the Read permission for the datasets to the user. B. Add the user as a Viewer of the workspace. C. Share the reports with the user. D. Create a row-level security (RLS) role and add the user to the role. E. Add the user as a member of the workspace. B You have a Power Bl workspace named...

De MOOC KLM casus moet je meenemen naar het examen van HR-advies en rapportage. Deze casus heb ik bij de opleiding accountancy gemaakt en een 8,9 voor gekregen. Alle antwoorden van de MOOC staan erin, het advies en de uitwerkingen in Power Bi.