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WorksheetsData and Data Science / BIG DATA IN BUSINESS
Total questions: 20
Worksheet time: 12mins
What is data?
Unprocessed infomation
Set of values
Ideas or objects
All of the choices
What are the 3 main concepts of Data Science?
Data, Science, and Knowledge
Mathematics, Computer Science, and Domain Expertise
Machine Learning, Data Processing, and Statistical Research
What is Data Science comprised of?
Predictive
Machine Learning
Business Intelligence
Personal Opinion
The process of evaluating data through analytical and statistical tools
Data Mining
Data Analysis
Data Exploration
Data Visualization
Data Science is
The science of creating data.
It is a branch of Social Studies.
Multidisciplinary study of data collections for analysis, prediction, learning and prevention.
It is a specialized field of study under Artificlal Intelligence
Steps in Data Science
Data Modeling ->Data Acquisition -> Clean Data ->Data Analysis ->Deployment and optimization
Data Acquisition -> Clean Data ->Data Analysis -> Data Modeling ->Deployment and optimization
Clean Data ->Data Analysis -> Data Modeling ->Deployment and optimization -> Data Acquisition
Data Modeling ->Data Acquisition -> Clean Data ->Data Analysis ->Deployment and optimization
Followings are domain knowledge required in Data Science
Matematika
Business
Statistika
Programming
CRISP-DM stands for.....
Cross Industry Standard Process for Data Mining
Cross Industry Super Process for Data Mining
Cross Industry Standard Program for Data Mining
Cross Industry Standard Processing for Data Mining
Following are steps in CRISP-DM framework in data analysis...
Business Understanding
Data Understanding
Problem Understanding
Evaluation
Cleansing Data is a phase in Data Understanding.
Betul
Salah
I use rulers, scales and calculators to make these observations.
qualitative data
quantitative data
The flower has 25 petals.
qualitative data
quantitative data
What is the SECOND STEP of CRISP-DM model?
Business Understanding
Data Understanding
Data Prep
Modelling
Type of versatile generalist who use computer science on processing large datasets. Focus on coding, cleaning data sets. This is a typically a job definition of ....
Data Scientist
Data Engineers
Data Analysts
All above are doing that
1 Billion Gigabyte called...
Exabyte
Petabyte
Zetabyte
Terabyte
What is the most time consuming steps in CRISP-DM framework?
Business Understanding
Data Preparation
Data Understanding
Modelling
Photographs, Audio Recording, Diary accounts, Transcriptions are samples of ....
Qualitative Data
Quantitative Data
Applying SQL, prepare data, cleansing data are part of this domain as a Data Scientist..
Computer Science
Domain Expertise
Statistic and Maths
All of them
Email and Web pages are examples of ...
Structured Data
Semi-structured Data
Unstructured Data
