Online Test Question: 1 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: 2 Which element of hibernate mapping file (hbm.xml) automatically generate the primary key values? id primaryKey generator None of the above. Question: 3 What is the default value of lazy in hibernate? lazy=false; lazy=true; lazy=yes; lazy=no; Question: 4 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: 5 Is it correct configuration? <class name="com.javatutsworld.bean.Student" table="STUDENT"> Correct Not Correct Exception will come None of the above Question: 6 Which property are used to configure diver class in hibernate? hibernate.connection.driver_class hibernate.connection.driver.class hibernate.connection_datasource hibernate.connection.datasource Question: 7 What is the root level element in the hibernate mapping file? <hibernate> <session-factory> <hibernate-configuration> None of the above Question: 8 How can a whole class be mapped as immutable? By using the mutable="false" attribute in the class mapping By using the ismutable="false" attribute in the class mapping By using the mutable="true" attribute in the class mapping None of the above Question: 9 Which fetching strategy tuned query automatically? session.createQuery(); session.createCriteria(); session.createSQLQuery(); None of the above Question: 10 Which connection pool is best for hibernate? c3p0 p3c0 c2p0 p0c2
