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Operating SystemWhich free-space management technique uses a bitmap to indicate free and occupied blocks? (i) Bit Vector (ii) Indexing (iii) Grouping (iv) Linked List20252mOperating SystemInternal fragmentation occurs when (i) Processes are swapped out (ii) Pages are missing (iii) Memory is completely utilized (iv) Unused space exists within an allocated memory partition20252mOperating SystemVariable partition memory allocation can lead to? (i) external fragmentation (ii) internal fragmentation (iii) both (i) and (ii) (iv) none of these20232m Compiler DesignChoose the correct answer of the following: In an absolute loading scheme, which loader function is accomplished by programmer? (i) Allocation (ii) Linking (iii) Reallocation (iv) Both (i) and (ii)20192m
PreviousWhat is the main problem that the "Critical Section" concept aims to solve in concurrent programming? (i) Memory overflow (ii) Infinite loop termination (iii) Race condition between processes (iv) Lack of CPU resourcesNextIn Peterson's solution for two processes, which condition ensures mutual exclusion? (i) Both processes wait infinitely (ii) Only one process enters the critical section at a time (iii) Both processes enter the critical section together (iv) The process with a higher ID always wins
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