BACHELOR OF BUSINESS ADMINISTRATION

BUSINESS ADMINISTRATION

BUSINESS ANALYTICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
BI enables fast access of data by
A
Providing data connectors
B
Aggregating data
C
Using metadata
D
All of the above
Explanation: 

Detailed explanation-1: -Aggregations in Power BI can improve query performance over very large DirectQuery datasets. By using aggregations, you cache data at the aggregated level in-memory.

Detailed explanation-2: -Data aggregation is one of the most powerful methods of compiling data for statistical analysis. This process can help you extract data that provides valuable insights into the effectiveness of your products, services, or marketing campaigns.

Detailed explanation-3: -The aggregated table is a table in Power BI aggregated by one or more fields from the DirectQuery source table. In our case, the Aggregated table would be grouped by specific fields from the FactInternetSales table. You can use various methods to create the aggregated table.

Detailed explanation-4: -For example, raw data can be aggregated over a given time period to provide statistics such as average, minimum, maximum, sum, and count. After the data is aggregated and written to a view or report, you can analyze the aggregated data to gain insights about particular resources or resource groups.

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