問題詳情
192
Which three code fragments, inserted independently at line 6, will compile? (Choose three.)
(A) list.add("foo");
(B) Object o = list;
(C) String s = list.get(0);
(D) list = new ArrayList＜String＞();
(E) list = new ArrayList＜Object＞();
Which three code fragments, inserted independently at line 6, will compile? (Choose three.)
(A) list.add("foo");
(B) Object o = list;
(C) String s = list.get(0);
(D) list = new ArrayList＜String＞();
(E) list = new ArrayList＜Object＞();