多项选择题
Which two are valid examples of method overriding?()
A. float getVar() {return x:} B. public float getVar() {return x; } C. public double getVar() {return x; } D. protected float getVar() {return x; } E. public float getVar(float f) {return f;}
多项选择题 Which two are true? ()
多项选择题 GivenaheaderinanHTTPrequest:X-Retries:4WhichtworetrievethevalueoftheheaderfromagivenServletRequestrequest?()
单项选择题 After execution. What are the values for I and j?()