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The small oval on a line in an E-R diagram means that the relationship must have an entity of that type.
Q16: How do probabilities change with a change
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Q30: In the value chain,the primary activity of
Q30: Object-oriented languages are required to create thin-client
Q44: When does the bullwhip effect occur?
Q50: _ means creating more output with the
Q52: Which of the following statements is true
Q71: Which of the following is a reason
Q82: _ is the process of converting a
Q99: Because of Moore's Law,the cost of data