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Q1: How can Internet technologies help a business form strategic alliances with its customers, suppliers, and others? Q2: Explain how information technology can be used to implement the five basic competitive strategies. Support your answer with examples covering each strategy. Q3: Using your own words, Explain how could companies apply "Raise Barriers to Entry" concept to discourage or delay other companies from entering the market. Q4: What is the basic difference between direct and sequential memory access? Elaborate two basic points for each type of memory access. Give one example for each type as well