Q. Bring a page into memory only when it is needed is called

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Q. Page-Table length register (PTLR) indicates size of

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Q. Paging is implemented in

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Q. Virtual Memory

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Q. Under virtual storage,

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Q. Paging

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Q. Which of the following is not true about the memory management?

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Q. The principle of locality of reference justifies the use of

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Q. In virtual memory systems, Dynamic address translation

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Q. Which is not true about the memory management?

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Q. Thrashing

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Q. A process that execute only in main memory is referred to as ……………… and that allocated in disk is referred to a …………….

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Q. Virtual memory can be implemented with

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Q. Page fault frequency in an operating system is reduced when the

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Q. A set of techniques that allow to execute a program which is not entirely in memory is called

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Q. Which of the following is not a key piece of information, stored in single page table entry, assuming pure paging and virtual memory

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Q. Memory utilization factor shall be computed as follows

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Q. What is the impact of thrashing?

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Q. Why do we translate a virtual address to physical address where a multilevel page table is preferred in comparison to a single level page table?

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Q. Consider a virtual memory system that uses First In First Out (FIFO) page replacement policy and it allocates a fixed number of frames to a process. Consider the following two statements,

1: Sometimes the page fault rate is increased if the number of page frames allocated is increased.
2: Some programs do not exhibit Locality of reference.

Which of the following is true?

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