Quiz 1

What is NOT a characteristic of big data?

• Volume

• Variety

• Vision

• Velocity

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

Which of the following is an example of big data?

• UMOBILE

• AN IPHONE

• BILLION SI

• NETFLIX

• TESCO

Variety is a characteristic of big data. Which type of formats does Variety comes from?

• Structured

• Unstructured

• Semi-structured

• All of the above

What does Velocity refers to?

• processing speed of a data

• speed of an internet

• the volume to the city

Variety comes from structured or unstructured format. What is the difference between them?

• Handwritten / Computer-typed

• Numerical format / Natural Language

• Clean / Dirty

• Subjective / Objective

Which of the following would NOT use big data analysis?

• Healthcare companies

• Public agencies

• Retail companies

• High school students doing homework

How does the app above counts as a big data?

• It stores their user healthcare data

• It helps people find a date with their data

• It stores videos that is uploaded by their user

• It helps stores people's fat

Volume is one of the characteristics of big data. What does Volume refers to?

• The amount of water in a glass bottle

• The amount of money

• The amount of love given

• The amount of Youtube videos that existed

• The amount of data

What is the advantages on using big data in education in real life?

• A: Cost reduction

• B: Higher risk

• C: Effective learning

• D: A and B only

• E: A and C only