0 votes 0 votes A Transaction Manager is which of the following? Maintains a log of transactions Maintains before and after database images Maintains appropriate concurrent control All of the above Databases ugcnetcse-june2012-paper2 databases transaction-and-concurrency + – go_editor asked Jul 4, 2016 go_editor 2.2k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 5 votes 5 votes Transaction Managers is responsible for maintaining all activities regarding database transaction like ensuring ACID properties , ensure serializability in concurrency control and database images hence ans is D Sanjay Sharma answered Jul 4, 2016 • selected Jul 8, 2016 by Arjun Sanjay Sharma comment Share Follow See all 0 reply Please log in or register to add a comment.