Discussion
A transaction in which either all of the database actions occur or none of them do is called:
Answer: A
Correct answer: atomic.
Atomicity is the all-or-nothing property: the transaction either completes in full or leaves the database exactly as it found it. It is the first of the four ACID properties, the others being consistency, isolation and durability. It is what makes a multi-step operation such as a transfer between accounts safe.
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