1.Describe Online Transaction Processing. Explain why it has become the dominant paradigm of modern data processing. 2.Punch card data processing was not compatible with OLTP. Punch card transactions were collected into batches and used to update the master files at specified intervals (daily, weekly , monthly, et cetera). What terms were used to describe this paradigm. What technologic changes were required before OTLP became feasible. 3.What is data normalization? Why is it required for the reliable functioning of a relational data base management system? 4. What does 3NF, Third Normal Form, require of the data in a database?
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