-- card: 74131 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 12438 -- name: -- part contents for background part 14 ----- text ----- operating system -- part contents for background part 13 ----- text ----- (1) A program that organizes the actions of the parts of the computer and its peripheral devices. (2) Low-level software that controls a computer by performing such basic tasks as input/output, memory management, and interrupt handling. See also DOS*. -- part contents for background part 11 ----- text ----- Glossary