0 votes 0 votes Databases databases + – Pawan Kumar 2 asked Jan 30, 2018 Pawan Kumar 2 339 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply MiNiPanda commented Jan 30, 2018 reply Follow Share D..? 0 votes 0 votes gauravkc commented Jan 30, 2018 reply Follow Share must be D 0 votes 0 votes Pawan Kumar 2 commented Jan 30, 2018 reply Follow Share well given is B ...I too marked D but I guess UNDO-REDO procedures in Immediate and deferred operations ensure isolation .....not sure though 0 votes 0 votes Please log in or register to add a comment.