Business Intelligence with Microsoft Power BI - with Material - Appending Multiple Comma Separated Values (CSV) Files in

The video tutorial explains how to append multiple CSV files from a folder using Power BI. It covers the process of importing data, combining files using Power Query, and automating data refreshes. The tutorial emphasizes the importance of clean data and demonstrates how to handle new files added to the folder, ensuring the dataset updates automatically.

Why is it important to ensure that the data is clean before appending CSV files in Power BI?

• To avoid errors during the appending process

• To reduce the file size

• To improve the visual appearance of the data

• To ensure compatibility with other software

What is the naming convention used for the CSV files in the folder?

• Based on the client's name

• Based on the month and year

• Randomly assigned numbers

• Alphabetical order

Which feature in Power BI allows you to import data from multiple CSV files in a folder?

• Data Merge

• File Loader

• Data Import

• Get Data

What happens when you select 'Combine and Transform' in Power BI?

• The data is combined and sent to Power Query

• The data is combined and sent to Power View

• The data is exported to Excel

• The data is transformed into a new format

How can you update the dataset in Power BI when a new CSV file is added to the folder?

• By manually entering the new data

• By re-importing all files

• By clicking the refresh button in Power Query

• By restarting Power BI

What is the benefit of publishing Power BI reports online?

• Increased data security

• Automatic refresh of data as per schedule

• Reports can be accessed offline

• Faster data processing

What is the expected number of records after appending six CSV files, each containing 10 records?

• 60 records

• 80 records

• 50 records

• 70 records