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.