D 0.0 / 5 ? ICTData and InformationA2/A-levelOCR Created by: AleciaCreated on: 03-10-17 11:16 what are command lines the are used by advanced user s who are trying to complete complex tasks with little space 1 of 17 what are prompts used to make sure that user knows they have to type something 2 of 17 what are feedback the provide users conformation that they have completed their action successfully 3 of 17 2 advantages of command lines can be useful giving computer complex instructions, less memory required than a GUI 4 of 17 2 disadvantages of command lines erros can be made, user may not know the commands 5 of 17 what is a menu provides choices that user can select and these may then perform a action or lead to another menu 6 of 17 2 advantages of menus text menus do not require much memory as GUIS , can naviagte options rather than guessing what to type 7 of 17 2 disadvantages of menus users are restricted to pre-defined list, not always obvious what each menu option will do 8 of 17 What is a GUI most common form of interface WIMP most common form of GUi 9 of 17 2 advantages of GUi interface can match users mental model, more intuitive for a user to learn as pictures are used to represent commands 10 of 17 2 disadvantagesof GUI uses up a lot of memory, can only select options given on the screen 11 of 17 What is natural language The user uses everyday language to find out information 12 of 17 advantages of natural language user does not have to learn a given set of comands, can be used when hands arnt avaliable 13 of 17 disadvantages of natural language different voices are difficult to understand, the computer must process key words from complex natural language 14 of 17 What is form dialogue the computer outputs separate prompts and response field for inputs 15 of 17 advantages of Forms dialogue user is given clear prompts, user knows what sort of data is required at each stage 16 of 17 disadvantages of Forms dialogue user is restricted to options given on the screen, user may find it frustrating having to enter all the data 17 of 17
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