Data Modeling — Important Questions
ICSE · Class 11 · Artificial Intelligence
65 important questions from Data Modeling for ICSE Class 11 Artificial Intelligence, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Data Modeling
Which statement about the disadvantage of data models is correct?
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Vast databases can be difficult to understand as data models
One disadvantage is that very large databases can become difficult to understand as data models.
Which skill is required to use physical models properly?
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Proper knowledge of SQL
Proper knowledge of SQL is required to use physical models.
What happens when even smaller structural changes are made in a database system?
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Modification is required in the entire application
Even smaller structural changes require modification in the entire application.
How many steps are involved in the data modeling process?
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Six
The data modeling process involves six steps.
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