10. class Foo { 11. static void alpha() { /* more code here */ } 12. void beta() { /* more code here */ } 13. } Which two are true?()
- A、 Foo.beta() is a valid invocation of beta().
- B、 Foo.alpha() is a valid invocation of alpha().
- C、 Method beta() can directly call method alpha().
- D、 Method alpha() can directly call method beta().
正确答案:B,C
答案解析:有
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