Questions What are the differences between databases and data warehouses? What are the differences between data warehouses and data marts? Explain ETL. Explain CDC. What is an advantage of an enterprise data warehouse (EDW)? Why might a company invest in a data mart instead of a data warehouse? What types of decisions can benefit from […]
Explain why an ERM is a senior management issue and not simply an IT issue?
Module Review: Questions (PLG1) 1. Companies create business records of many types and store the electronic files using an electronic records management (ERM) system. 2. Explain why an ERM is a senior management issue and not simply an IT issue? Describe each of the four V’s of data analytics: variety, volume, velocity, and veracity. 3. […]
Critically evaluate the role of data mart and data warehouse.
Task-1: Critically evaluate the significance of the following aspects in your real-time data analytics adoption strategy: • Data Ingestion and aggregation • Role of Data Mart and Data Warehouse • Advantages/disadvantages of real-time data analysis • Automated analysis using machine learning algorithms You are also required to provide examples for the above in your critical […]