Which two annotations can be applied at the class, method, and field levels? (Choose two.)

The correct answer is A. @EJB C. @Resource. Target: Class, Method, Field Specifies a dependency or reference to an EJB business or home interface. You annotate a bean's instance variable with the @EJB annotation to specify a dependence on another EJB. C:javax.annotation.Resource Target: Class, Method, Field Specifies a…

Session Beans

Question

Which two annotations can be applied at the class, method, and field levels? (Choose two.)

Options

A@EJB
B@Init
C@Resource
D@RolesAllowed
E@PostActivate

How the community answered

(28 responses)

A
79% (22)
B
4% (1)
D
4% (1)
E
14% (4)

Explanation

Target: Class, Method, Field Specifies a dependency or reference to an EJB business or home interface. You annotate a bean's instance variable with the @EJB annotation to specify a dependence on another EJB. C:javax.annotation.Resource Target: Class, Method, Field Specifies a dependence on an external resource, such as a JDBC data source or a JMS destination or connection factory. B:javax.ejb.Init D:javax.annotation.security.RolesAllowed Target: Class, Method Specifies the list of security roles that are allowed to access methods in E:javax.ejb.PostActivate Specifies the lifecycle callback method that signals that the EJB container has just reactivated the EJB 3.0 Metadata Annotations Reference

Topics

#@EJB#@Resource#injection annotations#annotation targets

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