What does ACID stand for? What do the terms mean?


. Suppose Alice, Bob, and Cindy all have account balances of $100 and the database does not allow an account’s balance to


ever drop below zero. Now consider three transactions: 1) Alice transfers $125 to Bob, 2) Bob transfers $150 to Cindy, and 3)


Cindy transfers $25 to Alice and $50 to Bob. In what order(s) can the transactions be executed successfully?


 Explain how a central database can protect your confidential data.