An ______ has certain attributes , which are characteristics that describe the object. For example, if you own a car, it has ________ such as make, model, and color. An object also has methods , which are tasks or functions that the object performs when it receives a __________ , or command, to do so. For example, your car performs a method called OPERATE WIPERS when you send a message by moving the proper control. Figure 6-2 shows examples of attributes, methods, and messages for a car object.