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
相关考题
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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;{ -
单项选择题
Given: What is the result?()
A.0
B.1
C.2
D.3
E.4 -
多项选择题
Given: Which three are true?()
A.Cat is-a Animal
B.Cat is-a Jumper
C.Dog is-a Animal
D.Dog is-a Jumper
E.Cat has-a Animal
F.Beagle has-a Tail
