Which of the Following Is True About the Database Development

question 42

Multiple Choice

Which of the following is True about the database development process?

• A) The database structure is easy to change during the data modeling stage.
• B) Changing a relationship from 1:N to N:M in an existing database is a complex and lengthy process.
• C) User review of the data model is avoided as it is not helpful in data modeling.
• D) Databases are easier to develop than spreadsheets.
• E) Normalization is unnecessary for large databases.

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