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WorksheetsDataverse Quiz
Total questions: 15
Worksheet time: 8mins
What is the primary goal of Data Science?
Writing long code
Extracting insights from data
Designing websites
Creating mobile apps
Why is Python widely used in Data Science and ML?
It runs only on high-end computers
It has simple syntax and powerful libraries
It is faster than all other languages
It does not need data
Which Python library is mainly used for numerical and mathematical operations?
Pandas
NumPy
Matplotlib
Seaborn
What is a DataFrame in Pandas?
A type of graph
A 2D table-like data structure
A machine learning model
A Python loop
Which of the following is an example of data cleaning?
Training a model
Removing missing or duplicate values
Drawing graphs
Writing equations
Which library is commonly used to visualize data using plots and charts?
NumPy
Pandas
Matplotlib
Scikit-learn
What does Machine Learning mainly allow a system to do?
Store large data
Learn patterns from data and make predictions
Replace databases
Work without data
Linear Regression belongs to which type of Machine Learning?
Unsupervised Learning
Supervised Learning
Reinforcement Learning
Deep Learning
Which mathematical concept is most commonly used in Linear Regression?
Geometry
Probability only
Algebra and coordinate geometry
Trigonometry
What is the standard equation of a straight line used in Linear Regression?
a² + b² = c²
y = mx + c
x² + y² = r²
y = ax² + bx + c
In the equation y = mx + c, what does m represent?
Mean of data
Slope of the line
Maximum value
Model accuracy
In the equation y = mx + c, what does c represent?
Correlation
Intercept
Classification
Column
Which step comes just BEFORE training a Machine Learning model?
Deployment
Data collection and preprocessing
Model testing
Prediction
Which platform is commonly used by beginners to train ML models online without installation?
Google Colab
MS Paint
Photoshop
Notepad
Which of the following is a real-life application of Linear Regression?
Face recognition
Predicting house prices based on area
Playing games
Image filtering
