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Exam PL-300 topic 1 question 28 discussion

Actual exam question from Microsoft's PL-300
Question #: 28
Topic #: 1
[All PL-300 Questions]

DRAG DROP
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You have two Microsoft Excel workbooks in a Microsoft OneDrive folder.

Each workbook contains a table named Sales. The tables have the same data structure in both workbooks.

You plan to use Power BI to combine both Sales tables into a single table and create visuals based on the data in the table. The solution must ensure that you can publish a separate report and dataset.

Which storage mode should you use for the report file and the dataset file? To answer, drag the appropriate modes to the correct files. Each mode may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

NOTE: Each correct selection is worth one point.

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jl234
Highly Voted 1 year, 8 months ago
Report file: Import: In Power BI, when you import data, it means that the data is loaded into the Power BI Desktop file. In this case, you would import the data from both Excel workbooks into your Power BI Desktop report file. This allows you to create visuals and reports based on the imported data. Importing the data ensures that you can work with the data even when you're not connected to OneDrive. Dataset: DirectQuery: To keep the data in OneDrive and maintain a live connection to the source, you should use DirectQuery for the dataset. DirectQuery allows Power BI to retrieve and query data from the original data source (in this case, the Excel workbooks in OneDrive) in real-time without importing it into the dataset. This ensures that your dataset is always up-to-date and reflects changes made to the source data.
upvoted 48 times
Seda_
10 months, 3 weeks ago
Your answer is wrong. When we read the question we understand that we need to import Excel workbooks using web connector and first of all our source data is Excel. For Excel data source, Direct Query mode is not supported even if the connector is web. Please read Microsoft's direct query supported resources article. THE CORRECT ANSWER IS DEFINITELY REPORT FILE:IMPORT DATASET FILE:IMPORT NOTE: FRIENDS, PLEASE DON'T FORGET. HIGHLY VOTED ANSWERS ARE NOT ALWAYS CORRECT.
upvoted 44 times
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edbf978
1 year, 5 months ago
Thanks for your answer! I am a bit confused by the need for direct query. I see this requirement: "The solution must ensure that you can publish a separate report and dataset." So does using direct query stop the two semantic models from merging or something? The question doesn't say anything about required real-time elements so I don't understand why direct query is needed unless it relates to the separation of report and dataset. Otherwise seems like something you would decide based on size of data source and the real time accuracy requirement from the business... But I have never published a dataset without a report so I am not knowledgeable on the subject..
upvoted 8 times
JudT
1 year, 2 months ago
Load and Transform Data in Power Query. Close and Apply your power query Logic in PBI. Build your semantic model and publish it on service without any reports. Open a new PbI instance and connect to your pulished semantic model (via Get Data Menu and select Power BI semantic Models) and a connected live mode will be etablished. This is the best way to achive this requirement. Hope this will help.
upvoted 4 times
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Wadyba
3 months, 3 weeks ago
My brother, you are just quoting documentation. You are not answering the question.
upvoted 4 times
Wadyba
3 months, 3 weeks ago
The answer is import for both files. You can not use direct query for dataset in Excel and OneDrive. So which language are you going to use to query the folder. Direct Query is for relational databases where you or the system use SQL to query the source.
upvoted 5 times
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Mo2011
1 year ago
Wrong answer, THERE IS NO DIRECT QUERY FOR EXCEL FILES, ONLY IMPORT MODE
upvoted 21 times
Pitxunet
4 months, 1 week ago
You're right. I saw the simulation on a super tutorial in YouTube and the answer is Import Mode for both because there is no other storage mode for Excel files and the report inherits the storage mode from the dataset.
upvoted 3 times
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Jane97
12 months ago
Dataset: Direct Query. To keep the data in OneDrive and maintain a live connection to the source, you should use Direct Query for the dataset. Direct Query allows Power BI to retrieve and query data from the original data source (in this case, the Excel workbooks in OneDrive) in real-time without importing it into the dataset. This ensures that your dataset is always up-to-date and reflects changes made to the source data.
upvoted 1 times
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Hyla
Highly Voted 1 year, 7 months ago
The question is not very clear. I would do it this way: 1 Import by Dataset 2 Live connect (to dataset) for report(s).
upvoted 44 times
ee0625a
4 months, 3 weeks ago
Import Mode for the dataset file (to load and transform data from the Excel workbooks). Live Connection for the report file (to connect to the published dataset in Power BI). Live Connection in this scenario refers to connecting the report file to the published Power BI dataset in the workspace, not directly to the Excel workbooks.
upvoted 2 times
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Mizan2390
Most Recent 4 days, 9 hours ago
Report file: Live Connection Once the dataset is published, the report file should use Live Connection to reference the dataset from Power BI service instead of importing the data again. Dataset File: Import Since Power BI does not support DirectQuery for Excel files in OneDrive, you must import the data.
upvoted 1 times
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cbryan
1 week, 3 days ago
Answer is correct because when you import a report file (.PBIX) while using DirectQuery to a dataset, you’re essentially separating report development from the dataset model. Even though the report file is in import mode, it doesn’t necessarily mean the underlying data is imported. If the report is built on a DirectQuery dataset, the visualizations still pull live data from the dataset, ensuring real-time updates. The imported PBIX file only contains the report layout, filters, and visuals, keeping it lightweight while leveraging the external dataset for calculations and queries.
upvoted 1 times
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slamusry
2 weeks, 4 days ago
Direct Query does not support excel files. I think both will be import
upvoted 1 times
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akin200bode
1 month ago
Dataset File—Import Mode: Using import mode means the data from both Excel files is brought into the Power BI dataset. This allows the combining of the two Sales tables into one table, scheduling refreshes (so the dataset is updated daily or as required), and maintaining full control over the data transformations. Note that Import mode truly “stores” a copy of the data in the dataset (but this is acceptable because the requirement is to have the combined data available for reporting). Report File—Live Connection: For the report file, if connected live to the published dataset, then the visuals are based on the dataset that is kept up-to-date via scheduled refreshes. A live connection does not store any additional data in the report file; it simply points to the dataset. This gives the flexibility to publish the report and dataset as separate assets and ensures that any updates in the dataset are immediately available in the report visuals.
upvoted 1 times
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Jasmine121
3 months, 3 weeks ago
Both import. Direct Query doesn’t support sharepoint folder/files.
upvoted 1 times
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Fatima300
4 months, 2 weeks ago
Dataset File: Import Mode Report File: Live Connection Excel doesn’t support DirectQuery, so Import Mode is required for the dataset. Live Connection lets the report use the published dataset without duplicating data. Push Mode isn’t relevant (used for real-time streaming, not Excel).
upvoted 3 times
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MANANDAVEY
5 months ago
both answers are import you can check on microsoft learn
upvoted 2 times
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jaume
7 months ago
I think DirectQuery connection is available when connecting to an excel workbook when is hosted in OneDrive or Sharepoint but it's not clear report must be connected to the Dataset or to excel file. Since there is a Dataset (current Semantic Model), I would move for the Import mode for the report unless any size constraint as it would optimize render of the visuals. For the Dataset, I guess you could set up DirectQuery connection to ensure data is updated without any other refresh action but, again, there are no requirements about size, performance... to clearly decide between Import or DirectQuery. "Live Connection" is a method to build a report in PBI Desktop without having to build a Semantic Model... this could be the answer for the report in case we could understand the requisite "...publish a SEPARATE report and dataset" means report and dataset should be not connected
upvoted 1 times
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FabricioMoreno
7 months ago
Para esta pregunta, la mejor respuesta sería: Report file: LiveConnect Dataset file: Import Explicación: Dataset (Import): Este archivo debe configurarse en modo Import, ya que estamos tratando con datos estáticos en archivos de Excel almacenados en OneDrive. El modo Import permite cargar y almacenar los datos en el modelo de Power BI, facilitando la creación de un conjunto de datos independiente y optimizando el rendimiento para análisis rápidos. Report (LiveConnect): En el archivo de informe, configuramos LiveConnect, lo cual permite conectarse dinámicamente al conjunto de datos importado. Esto asegura que cualquier cambio en el conjunto de datos se refleje automáticamente en el informe sin necesidad de replicar los datos. Esta configuración permite un informe independiente del conjunto de datos, minimizando el esfuerzo administrativo y optimizando el rendimiento.
upvoted 3 times
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hsetin
8 months, 1 week ago
Excel file stored in one drive is not same as an excel file on your desktop. Live connect can be used with onedrive url to source the excel data. So the answer is live Connect for Dataset, and import for Report file
upvoted 2 times
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Dany_pop
8 months, 2 weeks ago
Report file: Import Dataset file: Import The question said there are two Microsoft Excel workbooks in a Microsoft OneDrive Folder which requires an Excel connector (or Web). NOTE: Excel connector only supports the Import storage mode
upvoted 2 times
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rcaliandro
10 months ago
Import, DirectQuery
upvoted 1 times
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agelee
11 months ago
1. Report file: LiveConnect 2. Dataset file: Import
upvoted 7 times
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Smyrol
11 months, 3 weeks ago
It's import to the dataset and then live connection to report that's how we build it at work
upvoted 1 times
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4r3k
1 year ago
Copilot says: B
upvoted 1 times
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