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Which of the following scenarios reflect the atomicity property? a . ) 1 . The newsletter column can only accept Y or N as options.

Which of the following scenarios reflect the atomicity property?
a.)
1. The newsletter column can only accept Y or N as options.
2. The user attempts to enter in Maybe.
3. The transaction is denied.
b.)
1. A transaction has two SQL requests.
2. Both successfully complete.
3. The data is then committed.
c.)
1. The product quantity starts at 200.
2. Transaction 1 runs to read the quantity of the product to be updated.
3. Transaction 2 attempts to read the quantity of the same product.
4. Transaction 2 has to wait until transaction 1 is complete.
5. Transaction 1 updates the product quantity to reduce it by 100.
6. Transaction 2 is now able to read the quantity to be updated.
7. Transaction 2 updates the product quantity to reduce it by 5.
8. The product quantity ends at 95.
d.)
1. A transaction has completed executing.
2. The changes are saved to volatile memory.
3. The changes are then saved to non-volatile memory.

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