Define an interface, GUIComponent, with the following methods: a. onClick-- void-returning and accepts a single integer parameter b. onCursorFocus -- void-returning and accepts a single integer parameter move -- 3 overloaded methods: c. all boolean-returning; one accepts a pair of integer parameters; the second a single parameter of type Position; the third a single parameter of type Dimension d. resize-- boolean-returning and accepts a pair of integer parameters

While preforming before operation pmcs, you notice the front right tire appears slightly under-inflated. what is the proper action?

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names