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1) What is information technology and why is it important? 2) What strategies are Wal-Mart and Lowe’s using to gain more online customers? 3)  What are the main components of an information system? 4)  Compare enterprise computing systems to transaction processing systems

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1) What is information technology and why is it important?
2) What strategies are Wal-Mart and Lowe’s using to gain more online customers?
3)  What are the main components of an information system?
4)  Compare enterprise computing systems to transaction processing systems.
5) Define and describe the phases of the SDLC waterfall model.