Data Mining Quiz

What is the primary purpose of data mining?

• To visualize data

• To create databases

• To extract patterns from data

• To store data

Which of the following is NOT a type of data that can be mined?

• Static data

• Multimedia data

• Transactional data

• Graph data

What does KDD stand for in the context of data mining?

• Knowledge Data Discovery

• Knowledge Data Development

• Knowledge Discovery in Databases

• Knowledge Database Design

Which of the following is a common application of data mining?

• Sales and marketing

• Data entry

• Web browsing

• Basic arithmetic

What is the role of data cleaning in the KDD process?

• To visualize data

• To remove noise and inconsistencies

• To store data

• To analyze data

Which of the following describes the process of classification in data mining?

• Summarizing data characteristics

• Grouping similar data together

• Finding patterns in data

• Predicting class labels for data

What is the main focus of outlier analysis?

• Summarizing data

• Identifying unusual data points

• Finding common patterns

• Classifying data

Which technology is primarily used for data mining?

• Word processing

• Statistics

• Basic arithmetic

• Graphic design

What is the significance of pattern evaluation in data mining?

• To assess the quality of mined patterns

• To store data efficiently

• To visualize data

• To clean data

What type of data does a data warehouse typically store?

• Structured data from multiple sources

• Only text data

• Only image data

• Unstructured data