Question

Which of the following can be generally used to clean and prepare Big Data?
1. Data Warehouse 2. U-SQL 3. Data Lake 4. Pandas

Answer 1

Answer:

It is generally used data warehouse

Answer 2

Answer:

Generally, for cleaning and preparing Big Data, Data Warehouse technique is used. A data warehouse is a system used for reporting and analysing data and it is considered to be a core component of data mining.

With various tools and techniques that are present, one can easily clean big data within a very small span of time. Extraction, Transformation and Loading are the main features of data cleaning. It is mainly used in large business organisations and banking sectors.