Online Test Question: 1 Which element of hibernate mapping file (hbm.xml) automatically generate the primary key values? id primaryKey generator None of the above. Question: 2 Which design pattern should be there While creating SessionFactory in hibernate. ? Singleton Prototype Factory None of the above Question: 3 How one hbm.xml file include to other hbm.xml file? <mapping resource="account.hbm.xml"/> <include resource="account.hbm.xml"/> <add resource="account.hbm.xml"/> None of the above Question: 4 Which is true about hibernate? Hibernate manipulates Complex associations of objects of your database. Hibernate minimize database access with smart fetching strategies. Hibernate does not require an application server to operate. All of the above. Question: 5 Which is true about configuration component of Hibernate? The Configuration object represents a configuration or properties file required by the Hibernate. The Configuration object is usually created only once during application initialization. The Configuration object is the first Hibernate object you create in any Hibernate application. All of the above. Question: 6 HQL is used in with session like? session.createQuery(); session.createCriteria(); session.createSQLQuery(); session.got(); Question: 7 Which property is used to enable auto commit for JDBC pooled connections? hibernate.hbm2ddl.auto hibernate.connection.autocommit hibernate.hbm2ddl_auto hibernate.connection_autocommit Question: 8 What is dirty checking in hibernate? object state changes in order to synchronize the updated state with database. remove the dirty data from database check the data when insert into database None of the above Question: 9 Is Student object available to access after below line of code? Student stu session.load(Student.class); session.close(); Yes No Exception will come None of the above Question: 10 Which connection pool is best for hibernate? c3p0 p3c0 c2p0 p0c2
