Techotsav

Which is not one of the 4 v's of Big Data

• Velocity

• variety

• volume

• Volatile

What is the true definition of big data

• huge amount of space

• large, diverse sets of information

• unlimited speed data internet connection

• small, undiverse sets of information

HDFS works in a __________ fashion

• master-worker

• master-slave

• worker/slave

• worker/master

There is a website which provides visitor counter (or hit counter) to many websites. Which characteristic of Big Data will this website face?

• Volume

• variety

• velocity

• None

Full Form Of RTAP

_______________refers to the connectedness of big data.

• Value

• Veracity

• Velocity

• Valence

Output of the mapper is first written on the local disk for sorting and _________ process.

• shuffling

• secondary sorting

• forking

• reducing

Consider the following statements:

Statement 1: Volatility refers to the data velocity relative to timescale of event being studied

Statement 2: Viscosity refers to the rate of data loss and stable lifetime of data

• Only statement 1 is true

• Only statement 2 is true

• Both statements are true

• Both statements are false

Which characteristic of Big Data will the below problem have?

Clustering cars into a tree structure based on the data given about each car.Please note that while classifying the cars you have to compare each car against the rest.

• Volume

• variety

• Velocity

• None

What would Amazon/Lazada/Shopee use Big Data for?

• To store customer details

• To analyse buying trends and recommend future purchases

• To store payment details

• To predict future company earnings