Machine Learning Fundamentals Quiz

What is the primary goal of machine learning?

• To program computers with explicit instructions

• To enable computers to learn from data and make decisions

• To analyze data without any algorithms

• To store large amounts of data

Which of the following is a subset of artificial intelligence?

• Neural Networks

• Deep Learning

• Supervised Learning

• Machine Learning

Which type of machine learning algorithm uses labeled data for training?

• Unsupervised Learning

• Supervised Learning

• Reinforcement Learning

• Semi-supervised Learning

Which machine learning technique is used for predicting continuous values?

• Classification

• Regression

• Clustering

• Dimensionality Reduction

Which algorithm is commonly used for classification tasks?

• K-Means

• Logistic Regression

• Linear Regression

• PCA

What is the main feature of unsupervised learning?

• It uses labeled data for training

• It learns patterns from unlabeled data

• It predicts continuous values

• It needs feedback from humans

Which of the following is a popular clustering algorithm?

• Linear Regression

• K-Means

• Support Vector Machines

• Decision Trees

Which technique is used to reduce the number of features in a dataset while preserving essential information?

• Feature Scaling

• Dimensionality Reduction

• Normalization

• Data Cleaning

Which machine learning algorithm is most suitable for detecting anomalies in data?

• K-Nearest Neighbors

• Decision Trees

• KMeans Clustering

• Naive Bayes

What is the role of hyperparameters in machine learning?

• They are learned directly from the data

• They control how a model learns from data

• They represent the features in a dataset

• They are used to split datasets