Data Science Quiz

What is Data Science primarily about?

• Data encryption

• Data visualization

• Data gathering, analysis, and decision-making

• Data storage

Which industry does not commonly use Data Science?

• Banking

• Consultancy

• Agriculture

• Healthcare

What are the four types of data that can be classified for analysis?

• Primary, Secondary, Tertiary, Quaternary

• Text, Image, Video, Audio

• Nominal, Ordinal, Interval, Ratio

• Structured, Unstructured, Semi-structured, NoSQL

Which programming language is commonly used in Data Science?

• Swift

• C#

• JavaScript

• Python

What is the main emphasis of Predictive Analysis?

• What has happened

• How it happened

• Why it happened

• What is likely to happen

What are the key skills needed to become a Data Scientist?

• Math Skills, Cooking Skills, Driving Skills

• Data Entry, Typing, Emailing

• Statistics, Machine Learning, Strong Math Skills

• Singing, Dancing, Painting

Who is credited with initiating the term 'data scientist' as a buzzword?

• Peter Naur

• Tukey

• Jacob Zahavi

• DJ Patil

What is the purpose of a problem statement in a Data Science project?

• To delay the project

• To state the problem being solved clearly

• To confuse the team

• To hide the problem

What is the process of ensuring data is in the correct format and errors are identified?

• Data Cleaning

• Data Validation

• Data Encryption

• Data Visualization

What are the four main types of Exploratory Data Analysis?

• Non-graphical, Graphical, Multivariate, Univariate

• Qualitative, Quantitative, Mixed, Action

• Univariate, Bivariate, Multivariate, Trivariate

• Descriptive, Diagnostic, Predictive, Prescriptive