Big Data Exam 1 Questions And Answers!!

Big Data - Answer-large volumes of complex data that cannot be processed effectively using traditional methods/ applications 5 V's Model - Answer-1) Volume 2) Velocity 3) Variety 4) Veracity 5) Value Challenges of big data: - Answer-1) Storage 2) Transmission 3) Computation Data Science - Answer-The scientific study of the creation, validation and transformation of data to create meaning Data Scientist - Answer-A professional who uses scientific methods to liberate and create meaning from raw data. Exploits data available to derive meaningful information using computational, statistical and analytical tools to convert them into "value"! Discovery of Value Steps: - Answer-1) Data Acquisition 2) Data preprocessing3) Data Analysis 4) Data Interpretation Data Acquisition - Answer-Data collection from different sources