Q. For two transactions T1 and T2, T1 reads some rows from a table and then T2 inserts new rows into the table.

View solution

Q. For two transactions T1 and T2, they both select a row for update, and based on the state of that row, make an update to it.

View solution

Q. Isolation Levels Supported by Spring:-

View solution

Q. The exceptions that cause a transaction to roll back or not can be specified by attribute:-

View solution

Q. Key technology in developing distributed applications, especially multi-tier enterprise applications.

View solution

Q. Java-based remoting technology that allows two Java applications running in different JVMs to communicate with each other.

View solution

Q. To expose a service through RMI, you have to create the service interface that extends:-

View solution

Q. To call the methods on a remote service:-

View solution

Q. Spring remoting facilities can significantly simplify the RMI usage on both the server and client sides.

View solution

Q. There are several properties you must configure for an RmiServiceExporter instance:-

View solution

Q. By default, RmiServiceExporter attempts to look up an RMI registry at localhost port 1099.

View solution

Q. The Spring support classes facilitate building session beans:-

View solution

Q. Spring EJB Support Classes for Different Types of EJB:-

View solution

Q. EJB support classes provide access to the Spring IoC container for you to implement your business logic in POJOs and wrap them with EJB components.

View solution

Q. OpenEJB 3.1.1 supports:-

View solution

Q. If you want to expose EJB component for local access within an enterprise application, the preceding two interfaces should extend EJBLocalObject and EJBLocalHome.

View solution

Q. The ejbCreate() method is the EJB hook for initialization of state, much as a JSR-250 annotated @PostConstruct() method or afterPropertiesSet() method work in Java EE 5 and Spring.

View solution

Q. To start the OpenEJB container, you first set environment variable:-

View solution

Q. To use Spring EJB support for your EJB implementation classes, you have to include a few Spring framework JARs:-

View solution

Q. Interceptor to let Spring configure @Autowired elements on your EJB.

View solution