单项选择题
Which will declare a method that is available to all members of the same package and be referenced without an instance of the class?()
A. abstract public void methoda (); B. public abstract double inethoda (); C. static void methoda (double dl) {} D. public native double methoda () {} E. protected void methoda (double dl) {}
多项选择题 Whichthe threearevaliddeclarationsofafloat?()
多项选择题 Whichthe twodemonstrateencapsulationofdata?()
单项选择题 What OrderSErvlet method is invoked as a result of this from submission?()