Which of the following interface design principles does not allow the user to remain in control of the interaction with a computer? a) allow interaction to interruptible b) allow interaction to be undoable c) hide technical internals from casual users d) only provide one rigidly defined method for accomplishing a task 2 which of the following interface design principles reduce the user's memory load? a) define intuitive shortcuts b) disclose information in a progressive fashion c) establish meaningful defaults d) provide an on-line tutorial e) a, b, c 3 the reason for reducing the user's memory load is make his or her interaction with the computer quicker to complete. a) true b) false 4 interface consistency implies that a) each application should have its own distinctive look and feel b) input mechanisms remain the same throughout the application c) navigational methods are context sensitive d) visual information is organized according to a design standard