Explain why random access files would be preferable to sequential access files when payroll personnel are changing a pay rate for a single employee.
Answer to relevant QuestionsWhy is data contained in the data warehouse called nonvolatile? Using an internet search engine, search for “HealthSouth” and “fraud” or “Scrushy” (the name of the company’s CEO). Explain the fraud that occurred at HealthSouth Corporation. What was the ultimate result of ...How is integration across business processes different between legacy systems and modern, integrated systems? Using an Internet search engine, search for the term “RFID.” From the results you find, describe how RFID will be used as an input method. Why would errors be reduced if a company switched input methods from manual keying of source documents to a bar code system?
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