Question

Which of the following focuses on the discovery of (previously) unknown properties on the data? (a) Data mining (b) Big Data (c) Data wrangling (d) Machine Learning The question was asked in an interview. My question is based upon Big Data topic in chapter Data Science Basics and Data Scientist Toolbox of Data Science Select the correct answer from above options Data Science questions and answers, Data Science questions pdf, Data Science question bank, Data Science questions and answers pdf, mcq on Data Science pdf,core Data Science interview questions for 3 years experience,Data Science programming questions,core Data Science interview questions for freshers,Data Science interview questions and answers for freshers, Data Science programming questions and answers pdf, Data Science interview questions for beginners

Answer 1

Correct answer is (a) Data mining Best 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.