Business Intelligence Quiz

What is the primary goal of Business Intelligence (BI)?

• Increase storage capacity

• Improve decision-making

• Replace human decision-makers

• Enhance social media marketing

Which of the following is NOT a characteristic of big data?

• Volume

• Velocity

• Variety

• Verification

The ETL process in data management stands for:

• Extract, Transfer, Load

• Extract, Transform, Load

• Export, Transfer, Load

• Evaluate, Transform, Log

Which type of analytics is concerned with what happened in the past?

• Predictive analytics

• Prescriptive analytics

• Descriptive analytics

• Diagnostic analytics

Which of the following is an example of predictive analytics?

• Identifying customer purchase trends

• Detecting fraudulent transactions

• Using machine learning to recommend products

• All of the above

What is the main function of a Data Warehouse?

• Storing unstructured data only

• Storing and analyzing historical business data

• Processing real-time transactions

• Replacing traditional databases

Which database type is most commonly used for big data applications?

• Relational Database

• NoSQL Database

• Excel Spreadsheets

• Blockchain Database

Which of the following is a data visualization tool?

• Hadoop

• Tableau

• SQL Server

• Apache Spark

In a decision tree, what is the purpose of the "nodes"?

• To visualize data in tables

• To represent decision points in the classification process

• To generate database reports

• To store information like a data warehouse

Which business intelligence tool is an example of self-service analytics?

• Microsoft Excel

• Google Analytics

• JasperSoft

• All of the above