S4DS Quiz

S4DS Quiz

University

11 Qs

quiz-placeholder

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S4DS Quiz

S4DS Quiz

Assessment

Quiz

Professional Development

University

Hard

Created by

Shrirang Vaidya

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Media Image

Sapne dekhna

Galat Baat hai!

Achhi baat hai!

2.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Which of the following best describes the role of a data scientist?

a) Writes code for mobile applications

b) Manages database servers

c) Extracts insights from data to solve complex business problems

d) Designs marketing campaigns

3.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

In the data science lifecycle, what is the first step?

a) Data Cleaning

b) Asking the right question

c) Model Building

d) Data Visualization

4.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Which of these is NOT a benefit of data visualization?

a) Identifying trends and outliers

b) Enhancing decision-making

c) Increasing the accuracy of predictive models

5.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

What is the main difference between SQL and NoSQL databases?

a) SQL databases store structured data, NoSQL databases store unstructured data

b) SQL is a programming language, NoSQL is a framework

c) NoSQL databases cannot handle large datasets

d) SQL databases are used for AI tasks

6.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Which of the following best describes "big data"?

a) Large datasets that can be analyzed using basic Excel formulas

b) Datasets too large for traditional data processing applications

c) Data that is only structured and easy to process

d) Data collected from a single source

7.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

What is the primary purpose of data cleaning in the data science process?

a) To visualize data trends

b) To remove inaccuracies and inconsistencies

c) To store data in a database

d) To create machine learning models

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