Example 1: acid properties in dbms
 Atomicity The entire transaction take place at once or doesn't happen at all.  Consistency Database must be consistent before and after the transaction.  Isolation Multiple transactions occur independently without interference.  Durability The changes of the successful transaction occurs even if the system  failure occur.
 Example 2: acid property db
 A - Atomicity      transactions either take place or they dont. ('all or nothing' property) C - Consistency	   Db must be consistent before and after a transaction. I - Isolation      multiple transaction don't interfere with each other. D - Durability     changes survive eventual failures of the system.
 		
 
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