DATA SCIENCE BASICS

Question 1

What is a crucial non-technical skill for Data Scientists?

Accepted Answer

Critical Thinking

Question 2

Netflix movie recommendations are an example of Data Science being applied in which area?

Accepted Answer

E-commerce/Streaming

Question 3

What is the primary goal of Data Science?

Accepted Answer

To extract knowledge and insights from data

Question 4

Which programming language is most widely used in Data Science due to its extensive libraries?

Accepted Answer

Python

Question 5

What kind of insights can Data Science provide?

Accepted Answer

Historical understanding, predictions, and actionable insights

Question 6

Which type of data typically lacks a predefined format like tables or rows?

Accepted Answer

Unstructured data

Question 7

What is the very first step in the Data Science Life Cycle?

Accepted Answer

Problem Definition

Question 8

Data Science is an interdisciplinary field combining Math/Statistics, Computer Science/Programming, and what else?

Accepted Answer

Domain Expertise

Question 9

In which phase does a Data Scientist build predictive or descriptive systems?

Accepted Answer

Modeling

Question 10

The phase that typically takes the most time in a Data Science project is:

Accepted Answer

Data Cleaning & Preparation

Questions 10