Implementation of multiple virtual memory management algorithms. - FIFO (First-in-first-out) - LFU (Least-frequently-used) - LRU-STACK (Least-recently-used stack implementation) - LRU-CLOCK ((Least-recently-used clock implementation – second chance alg.). - LRU-REF8 (Least-recently-used Reference-bit Implementation, using 8 reference bits))