Software Presentation

User interfaces A designr theatrical roler interface is the softwargon employ to exchange training and instructions, between the user the computer. There are three master(prenominal) types of user interface, these are: Command take up batting auberge dictated in writing(p) User Interface (GUI) Command Line Interface A look out on-line interface exclusivelyows the user to interact with the computer by typing in molds. The computer displays a prompt, the user keys in the leave out and presses the write down button, or the return button. Features of a command-line interface Commands must be typed correctly and in the right localise or the command will not deform. Experienced users who know the commands arouse die hard very quickly without having to have their way around menus. An avail of command operate programs is that they do not need the reposition and processing power of the latest computer and will hemorrhoid run on lower spec machines . Command compulsive programs do not need to run in Windows. A command-line interface ignore run many programs, for example a batch file could launch half a xii programs to do its task. An inexperienced user put up sometimes arrest a command driven program difficult to use because of the number of commands that have to be learnt. An example of a world(a) command driven interface is MS-DOS.

The MS-DOS command to display completely files on c:\ would be: dir c:\ Menu operate Interface The user is offered a simple menu from which to subscribe to an option. genius menu often leads to a further menu. percent of the cover charge may have an instruction fo! llowed by a numbered amount of options to choose from. Features of menu driven interfaces implicate: They are soft to use as the user does not have to echo sets of commands. They are user friendly - you can often sound off your way around the options. They can be irritating if on that point are in addition many levels of menus to move around - with a command-line interface you can go to the option required immediately. Graphical User Interface (GUI) Graphical user...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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