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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, 4 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 44 times
NadeemSalam
1 day, 22 hours ago
Import Mode for both Report File and Dataset. as you cannot use DirectQuery or Live Connection as storage modes for a dataset that gets data from Excel files in Microsoft OneDrive.
upvoted 1 times
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edbf978
1 year 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 5 times
JudT
10 months, 3 weeks 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 1 times
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Mo2011
8 months, 4 weeks ago
Wrong answer, THERE IS NO DIRECT QUERY FOR EXCEL FILES, ONLY IMPORT MODE
upvoted 17 times
Pitxunet
1 week, 3 days 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 1 times
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Jane97
7 months, 4 weeks 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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Seda_
6 months, 2 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 38 times
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Hyla
Highly Voted 1 year, 3 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 38 times
ee0625a
3 weeks, 1 day 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 1 times
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Fatima300
Most Recent 1 week, 6 days 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 1 times
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MANANDAVEY
4 weeks, 1 day ago
both answers are import you can check on microsoft learn
upvoted 2 times
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jaume
3 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
3 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 1 times
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hsetin
4 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
4 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
6 months ago
Import, DirectQuery
upvoted 1 times
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agelee
6 months, 4 weeks ago
1. Report file: LiveConnect 2. Dataset file: Import
upvoted 7 times
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Smyrol
7 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
8 months, 2 weeks ago
Copilot says: B
upvoted 1 times
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4ae4e69
8 months, 2 weeks ago
You cannot create a DirectQuery / Live connection to an Excel spreadsheet per Microsoft's documentation on Power BI data sources. For excel it seems the mode is import.
upvoted 3 times
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jsav1
9 months, 1 week ago
You need to publish the report and dataset separately, i.e. they are not in the same pbix. The dataset would use import but once it is published into the Power BI Service the report uses a live connection to the dataset.
upvoted 4 times
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Leopards
9 months, 3 weeks ago
In this video it says both are : Import I don't see anyone given this answer in the discussion.
upvoted 9 times
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9f73003
10 months ago
The answer provided is rubbish! A standalone report file uses a liveconnect stoage mode!! The dataset imports.
upvoted 4 times
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55884
10 months, 2 weeks ago
I would say its: report file: import dataset file: liveconnect report: this is because there were no requirement for real-time and due to the requirement's complexity (combining 2 tables into 1 table) THEN visualize the data. we use import to reduce their high complexity by setting report storage mode as import. dataset: due to the question's requirement "create visuals based on the data in the table", there were no semantic model in the picture. so, liveconnect will be the most suitable because liveconnect can create the visuals/report directly from the existing data without the need of semantic model (unlike directquery where it connects the semantic model to data). this is my reference: https://learn.microsoft.com/en-us/power-bi/connect-data/service-live-connect-dq-datasets correct me if I'm wrong!
upvoted 4 times
9f73003
10 months ago
You have this backwards, the report uses the liveconnect!
upvoted 5 times
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