Given：
What is the result？（）
A.0，0，0
B.150，60，0
C.Compilation fails.
D.150，150，150
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Given：
1.package test；
2.
3.class Target {
4.public String name = "hello"；5.}
What can directly access and change the value of the variable name？（）
A.any class
B.only the Target class
C.any class in the test package
D.any class that extends Target
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
Given：
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）； }
Given：
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 long blipvert（int x） { return 0； }
E.protected int blipvert（long x） { return 0； }
F.protected long blipvert（long x） { return 0； }
Given：
What is the result?（）
A.0.0
B.Compilation fails.
C.A ParseException is thrown by the parse method at runtime.
D.A NumberFormatException is thrown by the parse method at runtime.
Given：
What is the result？（）
A.test
B.null
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 1.
E.Compilation fails because of an error in line 4.
F.Compilation fails because of an error in line 5.
Given：
What is the result？（）
A.Compilation fails.
B.atom granite
C.granite granite
D.atom granite granite
E.An exception is thrown at runtime.
F.atom granite atom granite
Click the Exhibit button.
What is the result？（）
A.4321
B.0000
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 18.
Click the Exhibit button.
Which statement is true about the classes and interfaces in the exhibit？（）
A.Compilation will succeed for all classes and interfaces.
B.Compilation of class C will fail because of an error in line 2.
C.Compilation of class C will fail because of an error in line 6.
D.Compilation of class AImpl will fail because of an error in line 2.
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Given：Which command-line invocations will compile？（）
Given a method that must ensure that its parameter is not null：What， inserted at line 12， is the appropriate way to handle a null value？（）
Given：What is the appropriate definition of the hashCode method in class Person？（）
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