0 votes 0 votes The answer is C. Please Explain. Databases databases test-series + – Gupta731 asked Nov 1, 2018 edited Nov 1, 2018 by Gupta731 Gupta731 390 views answer comment Share Follow See all 5 Comments See all 5 5 Comments reply adarsh_1997 commented Nov 1, 2018 reply Follow Share strict 2pl: addition to locking being 2 phase,all exclusive locks taken by transaction must be help until transaction commits. in question the commit operation is acting last so no unlocking possible . i will need some few more opinion on this question btw. 0 votes 0 votes Gupta731 commented Nov 1, 2018 reply Follow Share Generally, it is mentioned in the schedules when the locks are held and released for a particular transaction. It is not mentioned here. 0 votes 0 votes adarsh_1997 commented Nov 1, 2018 reply Follow Share @gupta731 i think lets see few more opinion as there maybe some way to solve this. 0 votes 0 votes Gupta731 commented Nov 1, 2018 reply Follow Share Yup 0 votes 0 votes Soumya Tiwari commented Nov 1, 2018 reply Follow Share I think it's considering that lock is acquired before Read and write and released as soon as instruction is completed. 0 votes 0 votes Please log in or register to add a comment.