Hibernate

Hibernate Objective Questions And Answers
More interview questions and answers

Choose true 1.Hibernate is a framework. 2.Hibernate is an object-relational mapping (ORM) library for the Java language 3.Hibernate provides a mapping for object-oriented domain model to a traditional relational database. 4.All of the above 5.None

4.All of the above

Hibernate lets you develop persistent classes following common Java idiom - including association, inheritance, polymorphism, composition and the Java collections framework. 1.True 2.False

1.True

What is ORM? 1.ORM stands for object/relational mapping. 2.ORM is the automated persistence of objects in a Java application to the tables in a relational database. 3.Both of Above 4.None

3.Both of Above

The Hibernate XML configuration file name is? 1.hibernate.cfg.xml 2.hibernate.config.xml 3.hibernate.cg.xml 4.None

1.hibernate.cfg.xml

The most common methods of Hibernate configuration 1. XML configuration in hibernate.cfg.xml 2. XML configuration in hibernate.config.xml 3. Programmatic configuration 4. None

1. XML configuration in hibernate.cfg.xml
3. Programmatic configuration

Which of following are not Core interfaces of Hibernate framework 1.Session interface 2.SessionFactory interface 3.Configuration interface 4.Transaction interface 5.Query and Criteria interfaces A.1,2,3,4,5 B.1,3,5 c.1,5 D. None

D. None

Is SessionFactory a thread safe object ? 1.Yes 2.No

1.Yes

Choose correct Instance states of persistent classes? 1.transient 2.persistent 3.detached 4.All of Above 5.None

4.All of Above

How you can enable the query cache? By setting Property name:- 1.hibernate.cache.use_query_cache true/false 2.hibernate.cache.use_query_cache 0/1 3.hibernate.cache.use _cache true/false 4.hibernate.cache.use_ _cache 0/1

1.hibernate.cache.use_query_cache true/false

Choose correct hibernate SQL Dialects (hibernate.dialect) combinations 1.For DB2 org.hibernate.dialect.DB2Dialect 2.For MySQL org.hibernate.dialect.MySQLDialect 3.For Oracle 9i/10g org.hibernate.dialect.Oracle9Dialect 4.All of the above 5. None

4.For All of the above

Which of the following integration points Hibernate have for J2EE infrastructure? 1.Container-managed datasources 2.Automatic JNDI binding 3.JTA Session binding 4.JMX deploymen

1.Container-managed datasources
2.Automatic JNDI binding
3.JTA Session binding
4.JMX deploymen

There are three standard (built-in) choices: 1.org.hibernate.transaction.JDBCTransactionFactory 2.org.hibernate.transaction.JTATransactionFactory 3.org.hibernate.transaction.CMTTransactionFactory Which is default Transaction strategy configuration? 1.1 2.2 3.3 4.None

1.1