a memory management technique that is implemented using both hardware and software. it maps memory addresses used by a program, called virtual addresses, into physical addresses in computer memory.
-secondary memory -virtual address space is mapped onto main memory address -mostly implemented in software (memory management software in the o/s)
" From Justin to Kelly , " starring " American Idol " winner Kelly Clarkson and runner-up Justin Guarini , opened at No. 11 with only $ 2.9 million .