_____ extends SQL so that it can differentiate between access requirements for data warehouse data and operational data

Which of the following groups is becoming increasingly concentrated over time?

1. Media companies 2. Advertisers 3. Advertising agencies 4. All of these are correct

When preparing the report to analyze a proposed quality improvement program, which of the following costs are included in the total costs of undertaking the quality improvement program?

A) warranty costs B) sales returns C) inspection of raw materials D) cost of rework