Hibernate Test 2

Question 1

Which of the following statements about JDBC is correct?

Accepted Answer

All of the above

Answer

JDBC APIs enables Java program to execute SQL statements and interact with any SQL compiant database

Answer

JDBC stands for Java Database Connectivity

Answer

JBDC provides a set of Java API for accessing the rational database from Java program

Question 2

Choose the design pattern to follow when establishing a SessionFactory in Hibernate.

Accepted Answer

Prototype

Answer

Singleton

Answer

None of the above

Question 3

Which of the following is not a Hibernate core component?

Accepted Answer

Provider

Answer

Query

Answer

Transaction

Answer

Criteria

Question 4

Which of the following is the hbm.xml file's root node?

Accepted Answer

Hibernate-mapping

Answer

class-config

Answer

hibernate-config

Answer

class-mapping

Question 5

Choose the property that allows auto commit for JDBC pooled connections.

Accepted Answer

hibernate.connection.autocommit

Answer

hibernate.hbm2ddl.auto

Answer

None of the the above

Question 6

Which of the following statements accurately defines Hibernate's Transient and Detached Objects?

Accepted Answer

Short-lived, single threaded objects

Answer

Long-lived, multi threaded objects

Answer

None of the above

Question 7

To define particular mappings from Java classes to database tables, which of the following items is used?

Accepted Answer

class

Answer

class-config

Answer

property

Answer

hibernate-config

Question 8

Which of the following statements regarding Hibernate is correct?

Accepted Answer

All of the above

Answer

Hibernate provides straightforward APIs for saving and retrieving Java objects from and to databases.

Answer

Hibernate hides the foreign SQL types and allows us to interact with familiar Java objects.

Answer

Hibernate uses XML files to map Java classes to database tables, so you don't have to write any code.

Question 9

Which of the following statements concerning Hibernate's configuration component is correct?

Accepted Answer

All of the above

Answer

The Configuration object represents a configuration or properties files required by the Hibernate

Answer

The Configuration object is the first Hibernate object you create in any Hibernate application

Answer

The Configuration object is usually created only once during application initialization