1Z0-860 Free Dumps Study Materials

Question 18: utx.commitQ;
Which two code fragments can be used on Line 22 to persist an order instance assuming that all
references are properly initialized? (Choose two.
A. em.merge(order); em.flushQ;
B. em.persist(order); em.flushO;
C. em.joinTransactionO; em.persist(order);
D. em = emfcreateEntityManagerQ; em.persist(order);
Correct Answer: C,D
22.A developer writes two session beans which cooperate. The first session bean, ShoppingCart, collects
orders and is implemented as a stateful session bean. The second session bean, CalculateDiscount, is
implemented as a stateless session bean and runs on a different server.
ShoppingCart contains the method getTotalPrice, which calculates the total price of the order in the
ShoppingCart, including discounts. Discounts are calculated by CalculateDiscount using the information
on the ShoppingCart bean, combined with data from a database. Which scenario can accomplish this?
A. The CalculateDiscount offers a method calculate which is invoked by the ShoppingCart bean passing
the this reference.
B. The CalculateDiscount offers a method calculate which is invoked by the ShoppingCart bean.
CalculateDiscount accesses the ShoppingCart instance by JNDI lookup.
C. The CalculateDiscount offers a method calculate which is invoked by the ShoppingCart bean passing
its reference obtained from the SessionContext.getBusinessObject method.
D. The CalculateDiscount offers a method calculate which is invoked by the ShoppingCart bean.
CalculateDiscount accesses the state of ShoppingCart by dependency injection.
Correct Answer: C
23.A CMT session bean named MrBean is annotated as follows :
21. @Stateless(name="MrBean")
22. @TransactionAttribute0"ransactionAttributeType.NOT_SUPPORTED)
23. public class MrBean {

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