Non-Contiguous
Memory Allocation
Designed by
Sahil Vaddoriya
P. P. Savani University
School of Engineering
20SE02CE055
➢ Cons of Contiguous Memory
Allocation
Overview
➢ Non-Contiguous Memory
Allocation
➢ Memory Allocation Techniques
➢ Resources
Cons of Contiguous Memory Allocation
➢ Internal Fragmentation
➢ Waste of Memory
➢ External Fragmentation
➢ Degree of Multiprogramming is less
Non-Contiguous Memory Allocation
➢ different parts of a process is allocated different places in Main Memory
Memory Allocation Techniques
Paging
➢ Why we need Paging ?
Paging
Segmentation
➢ Why we need Segmentation ?
Segmentation
Resources
➢ https://www.codingninjas.com/codestudio/library/non-contiguous-memoryallocation-in-os
➢ https://medium.com/@esmerycornielle/memory-management-paging43b85abe6d2f
➢ https://binaryterms.com/segmentation-in-os.html
➢ https://www.geeksforgeeks.org/non-contiguous-allocation-in-operating-system/
➢ https://www.youtube.com/watch?v=bkSWJJZNgf8&list=PLxCzCOWd7aiGz9donH
RrE9I3Mwn6XdP8p
Thank You
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