3 votes 3 votes Which type of DBMS provides support for maintaining several versions of the same entity? Relational Database Management System Hierarchical Object Oriented Database Management System Network Databases isro2011 databases rdbms + – Isha Gupta asked Jun 15, 2016 • edited Dec 4, 2022 by Lakshman Bhaiya Isha Gupta 3.7k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 8 votes 8 votes Answer: Object Oriented Data Base Management Systems Explanation: Some Object Oriented Systems provide support for maintaining several versions of the same object. An old version of an object that represents a tested and verified design should be retained until the new version is tested and verified. Reference: Fundamentals of Database Systems - Page 726 - Ramez Elmasri - 2008 Mangilal Saraswat answered Jun 16, 2016 • selected Jun 23, 2016 by Arjun Mangilal Saraswat comment Share Follow See all 0 reply Please log in or register to add a comment.
4 votes 4 votes Answer : C Some Object Oriented Systems provide support for maintaining several versions of the same object. An old version of an object that represents a tested and verified design should be retained until the new version is tested and verified. Reference : Fundamentals of Database Systems - Page 726 - Ramez Elmasri - 2008 shekhar chauhan answered Jun 21, 2016 shekhar chauhan comment Share Follow See all 0 reply Please log in or register to add a comment.