The value in a named constant can change during run time.

Which of the following statements about setting a Rectangle’s Fill to a gradient is false?

a) Logical points reference locations in the control independent of the actual size. b) The point (0,0) represents the control’s top-left corner while the point (1,1) represents the bottom-right corner. c) The gradient will transition linearly from the start point to the end point. d) You must assign properties StartPoint and EndPoint logical points that are defined as x- and y-coordinates with values between 0.0 and 255.0, inclusive.

To allow a property to be overridden, you must include the virtual keyword in the property’s declaration in the _________ class.

a. constructor b. derived c. base d. virtual