multiprocessor system:
although single-processor system are most common multiprocessor systems
(also known as parallel systems or tightly coupled systems) are growing in importance.
.
اما single نسخته من السلايدات لان الكتاب شرحة كثير
most systems use a single general-purpose processor
.
طيب تعريف system call
هو اللي بـ صفحة 22