| http://www.w3.org/ns/prov#value | - on ??? ??? ??? Microsoft Disk Operating SYstem first widely installed operating system in personal computers ??? ??? ??? icons pictures that represent an object such as a software application or a file or folder ??? ??? ??? menu list of commands ??? ??? ??? multitask to perform more than one process at a time ??? ??? ??? real-time operating system machinery that is required to perform a repetitive
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