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Operating SystemVariable partition memory allocation can lead to? (i) external fragmentation (ii) internal fragmentation (iii) both (i) and (ii) (iv) none of these20232mOperating SystemWhat do you understand by fragmentation. Explain the difference between internal and external fragmentation.20227mOperating SystemWhich of the following is a valid free-space management technique in file systems? (i) Bit Vector (ii) File Mapping (iii) Page Swapping (iv) Disk Fragmentation20242mOPERATING SYSTEMWhat are the various allocation policies in variable partition multiprogramming? Explain the differences between internal and external fragmentations.20237m
PreviousWhich free-space management technique uses a bitmap to indicate free and occupied blocks? (i) Bit Vector (ii) Indexing (iii) Grouping (iv) Linked ListNextWhich page replacement algorithm replaces the page that will not be used for the longest period in the future? (i) Optimal (ii) Second Chance (iii) FIFO (iv) NRU