CBSE AI Class 10 Chapter 3 AI Project Cycle

Which of the following is not an authentic source for data acquisition?

• Sensors

• Surveys

• Web Scraping

• System Hacking

What is the primary purpose of data preprocessing in data analysis?

• Removing outliers

• Converting data to text format

• Enhancing data quality

• Adding noise to the data

Which of the following is a common technique for data reduction in data mining?

• Clustering

• Regression

• Sampling

• Classification

What is the purpose of association rule mining in data analysis?

• Identifying patterns in data

• Performing regression analysis

• Converting data to text format

• Adding noise to the data

Which of the following is a common technique for outlier detection in data mining?

• Clustering

• Regression

• Sampling

• Box plot analysis

What is the primary purpose of dimensionality reduction in machine learning?

• Removing irrelevant features

• Converting data to text format

• Enhancing data quality

• Adding noise to the data

What is the primary purpose of feature engineering in machine learning?

• To convert raw data into meaningful features

• To perform clustering on the dataset

• To add noise to the data

• To remove irrelevant features from the dataset

Which of the following is a common technique for feature selection in machine learning?

• Clustering

• Regression

• Sampling

• Principal Component Analysis (PCA)

What is the primary purpose of transfer learning in deep learning?

• To convert raw data into meaningful features

• To transfer knowledge from one task to another

• To add noise to the data

• To remove irrelevant features from the dataset