Werner Vogels, CTO of Amazon.com, commented on the capabilities of current databases that 'Data inconsistency in large-scale reliable distributed systems has to be tolerated.' To which aspect of modern data management was he referring?
Question 40 options:
That database need to implement sophisticated locking mechanisms
That in distributed database systems there is no choice but to trade-off ACID properties
That once a transaction is complete, then its data need to be consistent
That SQL databases trade-off ACID properties