Câu 3: 2V0-72-22: Professional Develop VMware Spring

Which two statements are true concerning constructor injection? (Choose two.)

1. A. If there is only one constructor the @Autowired annotation is not required. — đáp án hiện tại
2. B. Constructor injection only allows one value to be injected.
3. C. Constructor injection is preferred over field injection to support unit testing. — đáp án hiện tại
4. D. Construction injection can be used with multiple constructors without @Autowired annotation.
5. E. Field injection is preferred over constructor injection from a unit testing standpoint.