Multiple choice technology

The Data in data warehouse have which of the following characteristics

  1. Are organized by end users

  2. Are coded consistently

  3. Are updated in real time

  4. Are organized in a hierarchical structure

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Data warehouse data is organized in a hierarchical structure (dimensions and facts organized in schemas like star schema) to facilitate querying and analysis. Unlike TPS data, warehouse data is not updated in real-time (it's periodically refreshed). Data is coded consistently but that's not the primary characteristic mentioned in options.