OPER SYST has various meanings in the Fujitsu category. Discover the full forms, definitions, and usage contexts of OPER SYST in Fujitsu.
Also known as an "OS," this is the software that communicates with computer hardware on the most basic level. Without an operating system, no software programs can run. The OS is what allocates memory, processes tasks, accesses disks and peripherials, and serves as the user interface.
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