A. Use of @Qualifier annotation on the class and @Autowired annotation either on a field or setter methods.

B. Use of @Qualifier and @Autowired annotations together with setter methods.

C. Use of @Qualifier annotation only with setter methods (@Autowired is optional for setters).

D. Use of @Qualifier and @Autowired annotations together on a field.

E. Use of @Qualifier annotation only on a field (@Autowired is optional for fields).

A. It provides configuration options through which only an authenticated user can display application information.

B. It is not enabled by default.

C. It can be used to display arbitrary application information.

D. It can be used to change a property value on a running application.

E. Typically it is used to display build or source control information.

A. Spring Data implementations exist for many data storage types, such as MongoDB, Neo4j, and Redis.

B. Spring Data works by applying the JPA annotations to data stores such as MongoDB, Neo4j, and Redis.

C. Spring Data can greatly reduce the amount of “boilerplate” code typically needed for data access.

D. Spring Data is specifically designed for JPA, JDBC, and relational database access only.

E. Spring Data cannot be used together with Spring MVC.

A. The advice is invoked only if the method returns successfully but not if it throws an exception.

B. The @AfterReturning advice allows behavior to be added after a method returns even if it throws an exception.

C. The advice has complete control over the method invocation; it could even prevent the method from being called at all.

D. Typically used to prevent any exception, thrown by the advised method, from propagating up the call-stack.

A. @Value(“#{daily.limit}”)

B. @Value(“$(systemProperties.daily.limit)”)

C. @Value(“$(daily.limit)”)

D. @Value(“#{systemProperties[‘daily.limit’]}”)

E. @Value(“#{systemProperties.daily.limit}”)