big data infrastructure & services

big data infrastructure & services

by Costas Pringipas

Fill in the Blank

Data _______ is the practice of identifying data that is no longer active and moving it out of production systems into long-term storage systems.

Multiple Choice

What is NOT a characteristic of big data?

• Volume

• Variety

• Vision

• Velocity

Multiple Choice

What is one definition of big data

• huge amount of space

• large, diverse sets of information

• unlimited speed data internet connection

• small, undiverse sets of information

Multiple Choice

Which of the following is an example of big data?

• UMOBILE

• AN IPHONE

• BILLION SI

• NETFLIX

• TESCO

Multiple Choice

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

• Structured

• Unstructured

• Semi-structured

• All of the above

Multiple Choice

What does Velocity refers to?

• processing speed of a data

• speed of an internet

• the volume to the city

Multiple Choice

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

• Handwritten / Computer-typed

• Numerical format / Natural Language

• Clean / Dirty

• Subjective / Objective

Multiple Choice

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

• Velocity

• variety

• volume

• Volatile

Multiple Choice

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

Multiple Choice

Which of the following would NOT use big data analysis?

• Healthcare companies

• Public agencies

• Retail companies

• High school students doing homework

Multiple Choice

The recommendations generation of an e-commerce global leader on huge data as well as real-time data represent which characteristic of Big Data?

• Velocity - since we might have to generate the recommendations in real time

• Volume - since we will have to record the behaviour of many users

• Variety - since computation of recommendations is complex and might require processing data in various forms

• All of the above

Multiple Select

Unstructured Data Exists in the form of

• Emails

• post

• Text & Images

• Relational Table

Multiple Choice

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

Multiple Choice

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

Multiple Choice

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

Fill in the Blank

Massively Parallel Processing (MPP) is a processing paradigm where hundreds or thousands of processing nodes work on parts of a computational _____k in parallel

Fill in the Blank

there is something missing on the left. What is it? it is the c_____

Multiple Choice

MPP (massively parallel processing) is the coordinated processing of a program by multiple processor s that work on different parts of the

• program

• processor

• MPP

Multiple Choice

In computer architecture terms MPP stands for

• Massive Parallel Processing

• My Programming Paradigm

• More Periodic Processing

• Massive Part Processing