单项选择题
Given： What is the result？（）
A.Compilation fails. B.An exception is thrown at runtime. C.[608， 610， 612， 629] [608， 610] D.[608， 610， 612， 629] [608， 610， 629] E.[606， 608， 610， 612， 629] [608， 610]
Givenaclasswhoseinstances，whenfoundinacollectionofobjec...
多项选择题Given a class whose instances， when found in a collection of objects， are sorted by using the compare To method， which two statements are true？（）
A.The class implements java.lang.Comparable. B.The class implements java.util.Comparator. C.The interface used to implement sorting allows this class to define only one sort sequence. D.The interface used to implement sorting allows this class to define many different sort sequences.
A programmer has an algorithm that requires a java.util...
A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add（0， object）， but does NOT need to support quick random access. What supports these requirements？（）
A.java.util.Queue B.java.util.ArrayList C.java.util.LinearList D.java.util.LinkedList
Given： Which two code fragments， inserted independentl...
多项选择题
Given： Which two code fragments， inserted independently at line 5， will compile without warnings？（）
A.public void addStrings(List list) { B.public void addStrings(List<String> list) { C.public void addStrings(List<? super String> list) { D.public void addStrings(List<? extends String> list) { B,C
