1. What kind of transaction processing systems does Cal need to manage and support the basic functions of his business? Please justify your answer. 2. Identify six specific tasks that the TPS must perform to meet his needs. 3. Should Cal consider developing his own programs using spreadsheet and data-base software or should he purchase an integrated package to meet his needs? Provide support your argument. 4. Business is going so well that Cal is thinking of expanding the scope of his business to include catering for weddings, parties, and various business functions. As the scope of his business expands, how might this impact the choice of transaction processing systems? Explain in detail.