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OPERATING 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 & 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.201614mCOMPUTER ORGANIZATION & ARCHITECTURE(e) For converting a virtual address into the physical address, the programs are divided into (i) pages (ii) frames (iii) segments (iv) blocks20222m Compiler DesignChoose the correct answer of the following: Right side of three-address code has how many numbers of operator at most? (i) 1 (ii) 2 (iii) 4 (iv) 320222m
PreviousIn contiguous memory allocation (i) each process is contained in a single contiguous section of memory (ii) all processes are contained in a single contiguous section of memory (iii) the memory space is contiguous (iv) None of the aboveNextIf the wait for graph contains a cycle, then (i) a deadlock does not exist (ii) a deadlock exists (iii) the system is in a safe state (iv) either deadlock exists or system is in a safe state
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