Functions of use interface (Output: (Error message (For example: At what…
Functions of use interface
The processed data is then displayed on the user interface for the user to see, hear and feel.
For example: At what points should a error message appears and what should it say
At what points sounds will be played to the user
At what points the devise will vibrate
The user inputs data such as a command into the system using the user interface
Which areas of the user interface require the keyboard to select items or input data
Which areas of the user interface will require the mouse to select items using the cursor
Which areas of the user interface require the use of figures to carry out gestures
A user interface does not process data. This will collect data from the input stage, then process them away from the user interface and then send the processed data back to the user interface.