5) Consider the following page reference string: 1 2 3 4243 14562 1346:5 a) Using 3 frames and FIFO replacement algorithm, show the page-to-frame mappings after each reference the page-to-frame mappings after each reference page-to-frame mappings after each reference b) Using 3 frames and optimal replacement algorithm, show c) Using 3 frames and LRU replacement algorithm, show the