多项选择题
Which are syntactically valid statement at// point x?() class Person { private int a; public int change(int m){ return m; } } public class Teacher extends Person { public int b; public static void main(String arg[]){ Person p = new Person(); Teacher t = new Teacher(); int i; // point x } }
A. i = m; B. i = b; C. i = p.a; D. i = p.change(30); E. i = t.b.
多项选择题 Whichofthefollowingfragmentsmightcauseerrors?()
单项选择题 Whichstatementofassigningalongtypevariabletoahexadecimalvalueiscorrect?()
多项选择题 Whichdeclarationsofidentifiersarelegal?()