2 votes 2 votes Which of the following is the recovery management technique in DDBMS ? 2PC (Two Phase Commit) Backup Immediate update All of the above Others ugcnetcse-june2011-paper2 databases transaction-and-concurrency + – makhdoom ghaya asked Aug 23, 2016 retagged Oct 23, 2018 by Pooja Khatri makhdoom ghaya 2.8k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes D. All of the Above Option A:2PC (Different from 2phase locking) There are two phases for recovery management commit-request phase and commit phase Option B & C: If Power failure occurs so backup can be an option if the data is not commited. Prajwal Bhat answered Aug 24, 2016 edited Nov 28, 2016 by Prajwal Bhat Prajwal Bhat comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Ans: D ref: https://www.tutorialspoint.com/distributed_dbms/distributed_dbms_database_recovery.htm rishu_darkshadow answered Sep 13, 2017 rishu_darkshadow comment Share Follow See all 0 reply Please log in or register to add a comment.