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What is TRUE about the First Normal Form (1NF)?

14. What is TRUE about the First Normal Form (1NF)?

1. If a relation contains an atomic value, it will be 1NF.
2. A table attribute cannot contain more than one value, according to this rule.
3. A single-valued attribute can only be stored in it.
4. All of the above

Answer: D) All of the above

Explanation:

In case of First Normal Form (1NF) -

1. If a relation contains an atomic value, it will be 1NF.
2. A table attribute cannot contain more than one value, according to this rule.
3. A single-valued attribute can only be stored in it.