Which of the following examples is the result of mining raw data to produce useful information?
A) An Excel spreadsheet listing all employees and their annual salaries in a random order
B) Netflix providing you with a list of videos you might enjoy
C) Raw data from questionnaires given at the mall
D) A printout of all sales taken from the register at the end of the day

Question

Quizplus · Accepted Answer

Netflix uses data mining algorithms to analyze users' viewing history and provide personalized recommendations based on their preferences. This is a clear example of mining raw data to produce useful information.

Answer A, C, and D are not necessarily examples of mining raw data to produce useful information. An Excel spreadsheet of employee salaries may be useful for record-keeping purposes, but it does not necessarily involve any analytical processing or extraction of insights from the data. Raw data from questionnaires may require further analysis or processing before it becomes useful information. A printout of sales from a register is also just raw data and requires further analysis to produce insights.

Which of the Following Examples Is the Result of Mining