多项选择题
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); }
多项选择题 Given: Which five methods, inserted independently at line 5, will compile?()
单项选择题 Given: What is the result?()
单项选择题 Given: What is the result?()