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 dir
题目
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().
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