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Which of the Following Is a Problem Found with 1NF

Question 56

Multiple Choice

Which of the following is a problem found with 1NF (first normal form) design that does not exist in 2NF (second normal form) ?


A) adding a new record creates difficulties
B) 2NF tables always contain consistent data compared to 1NF tables
C) deleting a record creates difficulties
D) changing a particular entity's description is cumbersome and expensive

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