英语翻译Provide a pleasant andeffective user interfaceTheuser in

英语翻译Provide a pleasant andeffective user interfaceTheuser interacts with the operating systems through the user interface andusually interested in the look and feel of the operating system.The mostimportant components of the user interface are the command interpreter,thefile system,on-line help,and application integration.The recent trend hasbeen toward increasingly integrated graphical user interfaces that encompassthe activities of multiple processes on networks of computers.