Data Warehouse Quiz

What is the primary focus of a Data Warehouse?

• Data storage

• Data analysis

• Data entry

• Data deletion

What does DW stand for in the context of this course?

• Data Warnings

• Data Warehouse

• Data Web

• Data Workflow

Which of the following is NOT a trend in Data Warehousing?

• Data Deletion

• Data Visualization

• Parallel Processing

• Query Tools

What is one benefit of improved data quality?

• Less customer satisfaction

• Reduced risks

• More data duplication

• Increased costs

What is the role of Query Tools in Data Warehousing?

• To store data

• To present data in various formats

• To create data

• To delete data

What is a key challenge in maintaining data quality?

• Data redundancy

• Data accuracy

• Data storage

• Data visualization

What does ERP stand for?

• Enterprise Resource Program

• Enterprise Resource Processing

• Enterprise Resource Project

• Enterprise Resource Planning

What is the purpose of Parallel Processing?

• To slow down processing

• To eliminate queries

• To increase performance

• To reduce data

Which of the following is an indicator of data quality?

• Completeness

• Inaccuracy

• Obsolescence

• Duplication

What is the significance of Aggregate Awareness in Query Tools?

• To delete old data

• To recognize summary tables

• To create new data

• To ignore data