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• A multilevel page table is preferred in comparison to a single level page table for translating virtual address to physical address because ____________(a) it reduces the memory access time to read or write a memory location(b) it helps to reduce the size of page table needed to implement the virtual address space of a process(c) it is required by the translation lookaside buffer(d) it helps to reduce the number of page faults in page replacement algorithmsThis question was posed to me in unit test.My query is from Memory Management in chapter Memory Management of Operating System
• Consider a computer with 8 Mbytes of main memory and a 128K cache. The cache block size is 4 K. It uses a direct mapping scheme for cache management. How many different main memory blocks can map onto a given physical cache block?(a) 2048(b) 256(c) 64(d) 8I got this question during an interview.This question is from Memory Management in chapter Memory Management of Operating System
• If there are 32 segments, each of size 1Kb, then the logical address should have ____________(a) 13 bits(b) 14 bits(c) 15 bits(d) 16 bitsI had been asked this question in an online quiz.The query is from Memory Management in division Memory Management of Operating System
• The protection bit is 0/1 based on ____________(a) write only(b) read only(c) read – write(d) none of the mentionedThe question was posed to me in semester exam.Question is from Memory Management in portion Memory Management of Operating System
• When the entries in the segment tables of two different processes point to the same physical location ____________(a) the segments are invalid(b) the processes get blocked(c) segments are shared(d) all of the mentionedThe question was posed to me in my homework.I need to ask this question from Memory Management in portion Memory Management of Operating System
• If the offset is legal ____________(a) it is used as a physical memory address itself(b) it is subtracted from the segment base to produce the physical memory address(c) it is added to the segment base to produce the physical memory address(d) none of the mentionedThis question was posed to me during an interview for a job.This interesting question is from Memory Management in section Memory Management of Operating System
• The offset ‘d’ of the logical address must be ____________(a) greater than segment limit(b) between 0 and segment limit(c) between 0 and the segment number(d) greater than the segment numberI have been asked this question in unit test.My query is from Memory Management in section Memory Management of Operating System
• The segment limit contains the ____________(a) starting logical address of the process(b) starting physical address of the segment in memory(c) segment length(d) none of the mentionedI got this question in a job interview.Origin of the question is Memory Management topic in portion Memory Management of Operating System
• The segment base contains the ____________(a) starting logical address of the process(b) starting physical address of the segment in memory(c) segment length(d) none of the mentionedThis question was posed to me during an interview.The origin of the question is Memory Management topic in portion Memory Management of Operating System
• Each entry in a segment table has a ____________(a) segment base(b) segment peak(c) segment value(d) none of the mentionedThe question was posed to me in an interview.I want to ask this question from Memory Management topic in portion Memory Management of Operating System