Question: Operating System A process references five pages, A, B, C, D, and E, in the following order: A, B, E, B, A, C, B, A,
Operating System
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| A process references five pages, A, B, C, D, and E, in the following order: A, B, E, B, A, C, B, A, B, C, D, C, D, E, D, A Assume the process is allocated with three page frames in the main memory and the frames are initially empty. | |
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| (i). | Perform a page trace analysis indicating page faults with asterisk (*) using First In First Out (FIFO) page removal algorithm. Then compute the success and failure ratios. |
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| (ii). | Repeat 1(a)(i) by using the Least Recently Used (LRU) page removal algorithm. |
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| (iii). | Compare the two success ratios and comment on the effectiveness of page removal algorithms.
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1(a)i segmented memory allocation
| (i). | Explain the concept that prompted the development of segmented memory allocation scheme. |
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