Question

____ ensures that all operation within the work unit are completely successful
a) consistency
b) isolation
c) durability
d) atemicity ​

Answer 1

Answer:

Atomicity ensures that all operations within the work unit are compeleted successfully;otherwise , the transaction is aborted at the point of failure , and the previous operations are rolled back to their former state . consistency ensures that the database properly changes state upon a successfully committed transaction