Data Science Quiz

Data Science Quiz

University

10 Qs

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Data Science Quiz

Data Science Quiz

Assessment

Quiz

Others

University

Practice Problem

Hard

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of data science?

Managing databases

Designing user interfaces

Creating software applications

Extracting value from data

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a key feature of data science?

Extracting meaningful patterns

Building representative models

Learning algorithms

Creating marketing strategies

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of machine learning in data science?

To provide machines with the capability of learning from experience

To store large amounts of data

To visualize data

To manage databases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following tasks is associated with classification in data science?

Identifying natural clusters

Predicting numeric target labels

Finding relationships within an itemset

Predicting if a data point belongs to predefined classes

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first stage in the data science pipeline?

Data capture

Data analysis

Data communication

Data maintenance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which algorithm is commonly used for regression tasks?

Decision trees

K-means clustering

Association rules

Linear regression

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What distinguishes data science from data analytics?

Data science is only for large datasets

Data science does not use algorithms

Data science focuses on historical data

Data science is more predictive in nature

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