Given: Which code, inserted at line 4, guarantees that this program will output [1, 2]()?
- ASet set = new TreeSet();
- BSet set = new HashSet();
- CSet set = new SortedSet();
- DList set = new SortedList();
- ESet set = new LinkedHashSet()
Given: Which code, inserted at line 4, guarantees that this program will output [1, 2]()?
1、Given: Which code fragment, inserted
Given:Which code fragment, inserted at line 23, allows the code to compile?()Adf = new DateFormat();Bdf = Date.getFormat();Cdf = date.getFormat();Ddf = DateFormat.getFormat();Edf = DateFormat.getInstance()
2、Given: Which two, inserted at line 1
Given:Which two, inserted at line 11, will allow the code to compile?()Apublic class MinMax<?> {Bpublic class MinMax<? extends Number> {Cpublic...
Given:Which code, inserted at line 14, allows the Sprite class to compile?()ADirection d =&ens...
Given:Which code, inserted at line 15, creates an instance of the Point class defined in&ens...
Given:Which code, inserted at line 16, will cause a java.lang.ClassCastException?()AAlpha a = x;BF...
6、Given: Which code fragment, inserted
Given:Which code fragment, inserted at line 24, outputs "123abc 123abc"?()Asb1.append("abc"); s1.append("abc");Bsb1.append("abc"); s1.concat("abc");Csb1...