7) For what purpose, the analysis tools pre-compute the summaries of the huge amount of data? In order to maintain consistency For authentication For data access To obtain the queries response
Whenever a query is fired, the response of the query would be put very earlier. So, for the query response, the analysis tools pre-compute the summaries of the huge amount of data. To understand it in more details, consider the following example: Suppose that to get some information about something, you write a keyword in Google search. Google's analytical tools will then pre-compute large amounts of data to provide a quick output related to the keywords you have written.
