Data Science MCQ
Which of the following focuses on the discovery of (previously) unknown properties on the data?
A)
Data mining
B)
BigData
C)
Data wrangling
D)
Machine Learning

Correct Answer : Option (A) :   Data mining

Explanation : Data munging or data wrangling is loosely the process of manually converting or mapping data from one "raw" form into another format that allows for more convenient consumption of the data with the help of semi-automated tools.