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Operating SystemPhysical memory is broken into fixed-sized blocks called (i) frames (ii) pages (iii) backing store (iv) None of the above20192mOPERATING SYSTEMConsider a simple paging system with the following parameters: * 2^32 bytes of physical memory * Page size of 2^10 bytes * 2^16 pages of logical address space (i) How many bits are in a logical address? (ii) How many bytes are in a frame? (iii) How many bits in the physical address specify the frame? (iv) How many entries are in the page table?20227mCOMPUTER ORGANIZATION & ARCHITECTURE(e) For converting a virtual address into the physical address, the programs are divided into (i) pages (ii) frames (iii) segments (iv) blocks20222mCOMPUTER ORGANIZATION & ARCHITECTUREA virtual memory system has an address space of 8k words, memory space of 4k words and page & block size of 1k words. The following page reference changes occur during a given time interval: 4, 2, 0, 1, 2, 6, 1, 4, 0, 1, 0, 2, 3, 5, 7 Determine the four pages that are resident in main memory after each page reference change if the replacement algorithm used is - (i) FIFO - (ii) LRU.201614m
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