1. What does "Bias" refer to in a neural network?
Explanation: Bias is a learnable parameter in a neural network that allows it to fit data better.
Report for correction2. What does AI stand for?
Explanation: Artificial Intelligence (AI) is the simulation of human intelligence processes by machines, especially computer systems.
Report for correction3. What is the primary goal of Machine Learning?
Explanation: The primary goal of Machine Learning is to enable computers to learn and automate tasks without being explicitly programmed.
Report for correction4. What is the term for a Machine Learning model's ability to generalize to new, unseen data?
Explanation: Generalization refers to a model's ability to perform well on new, unseen data.
Report for correction5. Which type of Machine Learning task involves predicting a continuous value?
Explanation: Regression tasks involve predicting continuous numerical values.
Report for correction6. Which type of Machine Learning algorithm is suitable for anomaly detection?
Explanation: Clustering algorithms can be used for anomaly detection by identifying data points that deviate from the norm.
Report for correction7. Which type of neural network is typically used for image recognition?
Explanation: CNNs are commonly used for image recognition tasks due to their ability to handle spatial data.
Report for correction8. What is the process of dividing a dataset into training and testing sets called?
Explanation: Train-test split is the process of dividing a dataset into two parts,one for training the model and one for testing its performance.
Report for correction9. Which algorithm aims to find the shortest path in a graph or network?
Explanation: BFS is used to find the shortest path in a graph or network.
Report for correction10. Which algorithm is often used for clustering in Machine Learning?
Explanation: K-Means is a popular clustering algorithm used to group data into clusters based on similarity.
Report for correction11. What is a neural network layer that connects every neuron from one layer to every neuron in the next layer called?
Explanation: A dense layer connects all neurons from one layer to all neurons in the next layer.
Report for correction12. What is the primary challenge of Natural Language Processing (NLP)?
Explanation: NLP focuses on the analysis and understanding of human language in text form.
Report for correction13. Which programming language is commonly used in Machine Learning?
Explanation: Python is one of the most popular programming languages for Machine Learning due to its extensive libraries and ease of use.
Report for correction14. Which of the following is not a subfield of AI?
Explanation: Data Science is related to AI but is considered a distinct field.
Report for correction15. What does the acronym "ML" stand for in the context of Machine Learning?
Explanation: ML stands for Machine Learning, which is the field of study that teaches machines to learn from data.
Report for correction16. Which evaluation metric is commonly used for classification tasks to measure a model's accuracy?
Explanation: The F1-Score is a common metric for classification tasks that balances precision and recall.
Report for correction17. In which step of the Machine Learning pipeline is data preprocessing typically performed?
Explanation: Data preprocessing, including cleaning and feature engineering, is typically performed before model selection.
Report for correction18. Which technique involves reducing the dimensionality of data while preserving as much variance as possible?
Explanation: PCA is used to reduce the dimensionality of data while retaining important information.
Report for correction19. In Reinforcement Learning, what is the term for the reward signal provided to an agent?
Explanation: In Reinforcement Learning, agents receive a reinforcement signal (reward or punishment) based on their actions.
Report for correction20. What is the term for a prediction task with a discrete set of possible outputs?
Explanation: Classification is a type of prediction task where the output is a discrete class label.
Report for correction21. Which algorithm is often used for recommendation systems, such as movie recommendations?
Explanation: Collaborative Filtering is a common algorithm for recommendation systems.
Report for correction22. What is the purpose of an activation function in a neural network?
Explanation: Activation functions introduce non-linearity into neural networks, allowing them to learn complex relationships in data.
Report for correction23. What is the purpose of dropout in neural networks?
Explanation: Dropout is used in neural networks to prevent overfitting by randomly deactivating some neurons during training.
Report for correction24. What is the term for training a Machine Learning model on a specific dataset and using the same model for predictions?
Explanation: Transfer Learning involves training a model on one dataset and using it for related tasks or datasets.
Report for correction25. Which type of Machine Learning algorithm uses labeled data for training?
Explanation: Supervised Learning uses labeled data, where the algorithm learns from input-output pairs.
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