Explain why the E-R model needed to be expanded into the enhanced E-R model
What will be an ideal response?
The business environment has drastically changed since the relational model was first introduced in the 1970s. Business relationships are more complex, and organizations must have ways to represent data to represent the complexity. Organizations must be prepared to segment their markets as well as customize their products. The enhanced E-R model has evolved to represent these changes and also is similar to the object-oriented data model.
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How can you ensure that research results will be accepted by senior management and used to manage public relations?
A. Show how research findings relate to management's current concerns. B. Limit research reports to findings with immediate application or to those with implications for long-term changes. C. Use research designs and methods that conform to rigorous scientific standards. D. Report only implications that are logically derived from and supported by the data. E. All of the above.
If there is a seal on a contract then the court will not concerns the contract is invalid due to lack of consideration
Indicate whether the statement is true or false