Question 743 In conservative two phase locking protocol, a transaction A Should release all the locks only at beginning of transaction B Should release exclusive locks […]
Question 660 DBMS provides the facility of accessing data from a database through A DDL B DML C DBA D Schema Database-Management-SystemData-modelsUGC NET CS 2016 Aug- […]
Question 56 Polymorphism means : A A template function B Runtime type identification within a class hierarchy C Another name for operator overloading D Virtual inheritance […]