問題詳情

32 Given:

 Which three EL expressions, inserted at line 16, are valid and evaluate to "d"? (Choose three)
(A) ${map.c}
(B) ${map.[c]}
(C) ${map.["c"]}
(D) ${map.map.b}
(E) ${map.[map.b]}F. ${map. (map.b)}

參考答案