Given: What is the result?()
A.2 -1 B.2 -4 C.2 -5 D.3 -1 E.3 -4
单项选择题Given: What is the result?()
A.Compilation fails. B.An exception is thrown at runtime. C.[608, 609, 610, 612] [608, 610] D.[608, 609, 610, 612] [608, 609, 610] E.[606, 608, 609, 610, 612] [608, 610] F.[606, 608, 609, 610, 612] [608, 609, 610]
A.2.1.0 B.2.1.1 C.3.2.1 D.3.2.2
单项选择题Given that the elements of a PriorityQueue are ordered according to natural ordering,and: What is the result?()
A.apple pear B.banana pear C.apple apple D.apple banana E.banana banana
多项选择题Given: Which three code fragments, inserted independently at line 6, will compile?()
A.list.add("foo"); B.Object o = list; C.String s = list.get(0); D.list = new ArrayList();
多项选择题Given: Which two, inserted at line 11, will allow the code to compile?()
A.public&ensp;class&ensp;MinMax<;?>;&ensp;{ B.public&ensp;class&ensp;MinMax<;?extends&ensp;Number>;&ensp;{ C.public&ensp;class&ensp;MinMax<;Nextends&ensp;Object>;&ensp;{ D.public&ensp;class&ensp;MinMax<;Nextends&ensp;Number>;&ensp;{ E.public&ensp;class&ensp;MinMax<;?extends&ensp;Object>;&ensp;{ F.public&ensp;class&ensp;MinMax<;Nextends&ensp;Integer>;&ensp;{