Big Data

What are the V's that usually describe big data?

• Velocity, Veracity and Variety

• Volume, Variety and Voluntary

• Volume, Velocity and Variety

• Volume, Veracity and Variety

Big data is a huge collection of structured, semi-structured and unstructured data

• True

• False

What is ETL?

• Extern, Transform and Load

• Extract, Transmute and Liquidate

• Extract, Transform and Learn

• Extract, Transform and Load

machine learning, predictive analytics and real-time analytics are not data analysis techniques.

• True

• False

It is responsible for extracting, analyzing and communicating meaningful information from large data sets

• Data Engineer

• Data Architect

• Data Scientist

• Data Analyst

Designs, builds and maintains the data infrastructure required for processing and analyzing large volumes of data.

• Data Arquitect

• Data Engineer

• Data Analyst

• Data Scientist

Apache Spark was launched in 2013

• True

• False

Apache Hive allows users to read, write, and manage petabytes of data using SQL

• True

• False

Apache Hadoop can store all of your data, images, video and text media using its Hadoop Distributed File System

• True

• False

3 companies using big data

• Donkeys, IBM and Meta

• Google, Spotify and Pupuseria "La Bendicion"

• Starbucks, Netflix and Amazon

• American Express, IBM and El Pollo Loco