196 What inserted at line 39, will sort the keys in the props HashMap? (A) Arrays.sort(s); (B) s = new TreeSet(s); (C) Collections.sort(s); (D) s = new SortedSet(s);

194 Which statement is true? (A) The expressions (ONE == ONE) and ONE.equals(ONE) are both guaranteed to be true. (B) The expression (ONE ＜ TWO) is guaranteed to be true and ONE.compareTo(TWO) is guaranteed to be less than one. (C) The Example values cannot be used in a raw java.util.HashMap; instead, the programmer must use a java.util.EnumMap. (D) The Example values can be used in a java.util.SortedSet, but the set will NOT be sorted because enumerated types do NOT implement java.lang.Comparable.

196 What inserted at line 39, will sort the keys in the props HashMap? (A) Arrays.sort(s); (B) s = new TreeSet(s); (C) Collections.sort(s); (D) s = new SortedSet(s);

其他試題

196

What inserted at line 39, will sort the keys in the props HashMap?
(A) Arrays.sort(s);
(B) s = new TreeSet(s);
(C) Collections.sort(s);
(D) s = new SortedSet(s);