Data Science Quiz

Data Science Quiz

University

30 Qs

quiz-placeholder

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Data Science Quiz

Data Science Quiz

Assessment

Quiz

Other

University

Practice Problem

Easy

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which language is most commonly used in data science?

Java

C++

Python

HTML

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of NumPy in Python?

Web development

Database access

Data visualization

Numerical computing

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a data visualization library?

Pandas

NumPy

Matplotlib

Flask

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which term describes cleaning and preparing raw data?

Data transformation

Data training

Data scaling

Data modeling

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of chart is best for showing distribution?

Line chart

Pie chart

Histogram

Bar chart

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the full form of CSV?

Combined Source Value

Comma Separated Values

Common Separated Variables

Code Stored View

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does df.head() return in Pandas?

Deletes rows

First 5 rows

Last 5 rows

Random 5 rows

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