KERALA UNIVERSITY Class 4 operapting systems Question Paper 2019

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Sample Questions

Segmentation and paging are sometimes combined into one scheme. Which among the following is not a valid reason for this combination? State the reason against each option. (a) Page table size is reduced
Segmentation and paging are sometimes combined into one scheme. Which among the following is not a valid reason for this combination? State the reason against each option. (b) No external fragmentation
Segmentation and paging are sometimes combined into one scheme. Which among the following is not a valid reason for this combination? State the reason against each option. (c) No internal fragmentation
Segmentation and paging are sometimes combined into one scheme. Which among the following is not a valid reason for this combination? State the reason against each option. (d) Allocation is simplified
Consider a system using linked allocation. How many read and write operations would be required to add a block or remove a block from a 50-block file given that the middle block is the 25th block? (b) Remove the middle block