0 0 votes Q.1 https://gateoverflow.in/60008/ugcnet-dec2014-iii-08 Q. 2 https://gateoverflow.in/66815/ugcnet-dec2010-ii-18 According to question no. 1 Time stamping is an optimistic protocol. But according to question no. 2 Time stamp ordering is pessimistic Which one is correct...plzz clarify it... Databases databases concurrency + – rishu_darkshadow 615 views answer comment Share Follow Print 0 reply Please log in or register to add a comment.