ocr: MPRES Resource Management Pre-emptive concurrent processing; regulated access to the basic resources, with provisions for sophisticated user re- sources, resource mangers, and optimizations. MPTSK Task Organization Prioritized multiprocessor scheduling and "mail box" message-passing, with provisions for user schedulers and communi cation protocols. MPTHD Contect Switching Independent threads ofexecution and simple mul- tiprocessor context switching.
