01. Introduction to Data Science Quiz

What is the primary purpose of Data Science?

• To manage social media accounts

• To extract knowledge and insights from data

• To create artistic designs

• To develop video games

Which of the following is NOT one of the three main skills in Data Science?

• Domains/Business Knowledge

• Creative Writing

• Computer Science/IT

• Math and Statistics

What does Descriptive Analytics help with?

• Diagnosing problems

• Prescribing actions

• Understanding past data

• Predicting future trends

What is the first step in the Data Science Methodology?

• Data Collection

• Business Understanding

• Modeling

• Data Preparation

Which role is primarily responsible for building data pipelines?

• Business Analyst

• Domain Expert

• Data Engineer

• Data Scientist

What is the focus of Predictive Analytics?

• Analyzing historical data

• Understanding current data

• Forecasting future outcomes

• Providing recommendations

What is a key characteristic of Data Science?

• It only uses structured data

• It combines multiple fields

• It is a single discipline

• It is only applicable in business

What does the term 'big data' refer to?

• Small datasets

• Data that is only qualitative

• Data that is easy to analyze

• Large and complex datasets

Which of the following is an example of Prescriptive Analytics?

• Identifying customer segments

• Analyzing sales data from last year

• Forecasting next quarter's sales

• Recommending marketing strategies

What is the final step in the Data Science Methodology?

• Deployment

• Feedback

• Evaluation

• Data Understanding