單項(xiàng)選擇題

Which Man class properly represents the relationship "Man has a best friend who is a Dog"？（）

A.class Man extends Dog{}
B.class Man implements Dog{}
C.class Man{private BestFriend dog；}
D.class Man{private Dog bestFriend；}
E.class Man{private Dog；}
F.class Man{private BestFriend；}

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多項(xiàng)選擇題

Which two， independently， will allow Sub to compile？（）

A.Change line 2 to：public int a；
B.Change line 2 to：protected int a；
C.Change line 13 to：public Sub（）{this（5）；}
D.Change line 13 to：public Sub（）{super（5）；}
E.Change line 13 to：public Sub（）{super（a）；}

多項(xiàng)選擇題

Which five methods，inserted independently at line 5，will compile？（）

A.public int blipvert（int x）{return 0；}
B.private int blipvert（int x）{return 0；}
C.private int blipvert（long x）{return 0；}
D.protected int blipvert（long x）{return 0；}
E.protected long blipvert（long x）{return 0；}
F.protected long blipvert（int x， int y）{return 0；}

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Which Man class properly represents the relationship "Man has a best friend who is a Dog"？（）

你可能感興趣的試題

Which two， independently， will allow Sub to compile？（）

Which five methods，inserted independently at line 5，will compile？（）

Which Man class properly represents the relationship "Man has a best friend who is a Dog"？（）

Which two， independently， will allow Sub to compile？（）

Which five methods，inserted independently at line 5，will compile？（）