36. Comparison GUI and CUI Dilfaroz A Khan GUI CUI Symbols, pictures and pointing commands are use to execute commands Set of characters and words are used to execute the commands No need to remember the command. A small practice enables you to use the commands The syntax and various options are required to be remembered. General menu structure and commands are used for all the applications. Different application have their own set of commands. Number of applications can be opened and executed in different window at the same time Only one application can run at a time Minimum use of keyboard Maximum use of keyboard Mouse extensively used Mouse used only in some applications Easy to operate Not user friendly hence difficult to operate
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38. Key words. 3. Multitasking : - is the name given to the concurrent execution of two or more user tasks by the same computer. - It place two or more task in the main memory and concurrently executes them Dilfaroz A Khan