单项选择题
What is the result?()
A.1
B.12
C.14
D.123
E.Compilation fails.
F.An exception is thrown at runtime.
相关考题
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单项选择题
What is the result?()
A.Compilation fails.
B.Cannot add Toppings
C.The code runs with no output.
D.A NullPointerException is thrown in Line 14. -
多项选择题
Which two code fragments represent these relationships?()
A.class Widget{Sprocket s;};class Gadget extends Widget{Spring s;}
B.class Widget{};class Gadget extends Widget{Spring s1; Sprocket s2;}
C.class Widget{Sprocket s1; Spring s2;};class Gadget extends Widget{}
D.class Gadget{Spring s;};class Widget extends Gadget{Sprocket s;}
E.class Gadget{};class Widget extends Gadget{Sprocket s1; Spring s2;}
F.class Gadget{Spring s1; Sprocket s2;};class Widget extends Gadget{} -
多项选择题
Which two code fragments, inserted independently at line 12, will compile?()
A.super(name, baseSalary);
B.this.commission=commission;
C.super();this.commission=commission;
D.this.commission = commission;super();
E.super(name, baseSalary);this.commission=commission;
F.this.commission=commission;super(name, baseSalary);
G.super(name, baseSalary, commission);
