Big Data Day 2 Quiz

Who created Spark

• Elon Musk

• Sam Altman

• Bernard Carré and Trevor Jennings

• Robert McCool

who created hadoop

• Hari Seldon

• Doug Cutting and Mike Cafarella

• Jeff Bezos

• Guido van Rossum

what are the Vs in Big Data

• Volume, Viscosity, and Variety

• Volume, Velocity, and Variability

• Velocity, Variety, and Validity

• Volume, Velocity, and Veracity

what is driver node ?

• Data Node

• Master node

• Executor Node

• Processing Node

what is worker node ?

• Gardening Node

• Server Node

• Facilitator Node

• Worker Node

What is work of a driver ?

• Data Processor

• Control Node

• Task Executor

• Network Manager