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Question: Which of the following are false?
Answer1: Only one column of a table can be defined with a IDENTITY property
Answer2: Identity column cannot be null
Answer3: Identity column cannot be updated
Answer4: None of the above
Answer: None of the above

Explaination: All of the choices are true. Data can be explicitly inserted using SET identity_insert <table> ON

Correctly answered: 369
Incorrectly answered: 609
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