格林模拟试题二(上)(3)

  question 7)

what will happen when you attempt to compile and run this code?

public class mod{
}
}

1) error at compilation: native method cannot be static
3) compilation but error at run time unless you have made code containing native amethod available

question 8)

what will happen when you attempt to compile and run this code?

private class base{}
transient int ival;
}

1)compile time error: base cannot be private
3)compile time error transient not a data type

||| question 9)

what happens when you attempt to compile and run these two files in the same directory?

//file p1.java
class p1{
system.out.println("what a fancy method");
}
public class p2 extends p1{
p2 p2 = new p2();
}

1) both compile and p2 outputs "what a fancy method" when run
3) both compile but p2 has an error at run time