CoreSpringV3.2 試験問題を無料オンラインアクセス

Two beans of type MyBean are defined in the ApplicationContext with singleton scope, with ids "myBean1" and "myBean2". The getBean() method is called once for each bean. Which statement is true about the two references returned? (Select one)

• A.Both references refer to the same bean instance
• B.One of the references will be null
• C.The two references refer to different instances of the same type
• D.A RuntimeException will be thrown when the ApplicationContext is initialized

Select which of the following is a mechanism which can be used with Spring Security to store user details (select one)

• A.Database
• B.Properties file
• C.LDAP
• D.All of the above

Which is the correct statement regarding the relationship between a DispatcherServlet ApplicationContext and a root ApplicationContext (select one)

• A.The root ApplicationContext can reference beans in the DispatcherServlet Application context, but not vice-versa
• B.The DispatcherServlet ApplicationContext and the root ApplicationContext can reference each other's beans
• C.The DispatcherServlet ApplicationContext can reference beans in the root Application context, but not vice-versa
• D.The DispatcherServlet ApplicationContext and root ApplicationContext are completely isolated and cannot reference each other's beans

Select which of the following configuration tasks would be implemented using Spring's XML "context" namespace (select one or several answers)

• A.Enabling the use of the @Required, @PreDestroy and @PostConstruct annotations
• B.Enabling the use of the @Transactional annotation
• C.Enabling component-scanning
• D.Enabling the use of the @Around annotation

What is the primary purpose of bean definition inheritance? (Select one or several answers)

• A.To configure Java class inheritance dynamically within the XML bean definition file
• B.To simplify configuration by allowing multiple properties files to be loaded in a hierarchy to specify bean properties
• C.To reduce the amount of configuration required by inheriting properties from other bean definitions
• D.To allow Spring beans to be created on the fly from classes declared as abstract