The data model is constructed on the basis of user interviews and must be validated by those users.
Correct Answer:
Verified
Q21: The easiest and cheapest time to alter
Q22: Tasks in the implementation phase are to
Q23: Beta testing is the first stage of
Q24: With plunge installation,the organization shuts off the
Q25: Developers can reduce the labor cost of
Q27: The project manager has the final say
Q28: With parallel installation,the new system is installed
Q29: The development team will create a data
Q30: Test plans include only the normal actions
Q31: System conversion refers to the process of
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