Question : Which statement about partition allocation algorithms is correct?
Solution :
Correct Answer : There is no single algorithm that is best for all situations.
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Question : Which algorithm generally performs worse in both allocation speed and fragmentation control?
Solution :
Correct Answer : Worst Fit
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Question : Which type of fragmentation occurs when unused space remains inside an allocated partition?
Solution :
Correct Answer : Internal fragmentation
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Question : Which partitioning algorithm tends to produce many small unusable memory fragments?
Solution :
Correct Answer : Best Fit
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Question : Which of the following algorithms is generally considered fastest in allocation time?
Solution :
Correct Answer : First Fit
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Question : Which algorithm usually requires scanning the entire list of free partitions before allocation?
Solution :
Correct Answer : Best Fit
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Question : Which partition allocation method assigns a process to the largest available block?
Solution :
Correct Answer : Worst Fit
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Question : Which algorithm starts searching for free space from the location where the previous allocation ended?
Solution :
Correct Answer : Next Fit
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Question : Which partitioning algorithm selects the smallest available block that can accommodate the process?
Solution :
Correct Answer : Best Fit
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Question : Which partition allocation algorithm allocates the first memory block that is large enough for the process?
Solution :
Correct Answer : First Fit
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Question : Which statement correctly compares dynamic partitioning with fixed partitioning?
Solution :
Correct Answer : Dynamic partitioning eliminates internal fragmentation
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Question : Which technique is used to reduce external fragmentation in dynamic partitioning?
Solution :
Correct Answer : Compaction
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Question : Why might a process fail to load in dynamic partitioning even when enough total memory exists?
Solution :
Correct Answer : Memory blocks are not contiguous
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Question : Which of the following problems mainly occurs in dynamic partitioning?
Solution :
Correct Answer : External fragmentation
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Question : In dynamic partitioning, when is the partition size determined?
Solution :
Correct Answer : At the time of process loading
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Question : Why is fixed partitioning considered less flexible than dynamic partitioning?
Solution :
Correct Answer : Partition sizes cannot change according to process requirements
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Question : In a system using fixed partitioning with 6 partitions, what is the maximum degree of multiprogramming?
Solution :
Correct Answer : 6
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Question : Which of the following problems is most commonly associated with Fixed Partitioning?
Solution :
Correct Answer : Internal Fragmentation
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Question : What happens if the size of a process is larger than the largest partition in fixed partitioning?
Solution :
Correct Answer : The process cannot be loaded into memory
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Question : Which statement correctly describes Fixed Partitioning in an Operating System?
Solution :
Correct Answer : Memory is divided into fixed partitions before execution starts.
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Question : Which of the following memory allocation strategies allocates the smallest free partition that can satisfy the request?
Solution :
Correct Answer : Best Fit
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Question : Which memory management technique allows a system to run programs larger than the available physical RAM?
Solution :
Correct Answer : Virtual Memory
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Question : A situation where free memory is split into small non-contiguous blocks, making it difficult to allocate large memory blocks is called:
Solution :
Correct Answer : External Fragmentation
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Question : Which of the following best describes the primary goal of memory management in an operating system?
Solution :
Correct Answer : Allocate memory efficiently and protect processes
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Question : Which component is responsible for translating virtual addresses into physical addresses in a computer system?
Solution :
Correct Answer : Memory Management Unit (MMU)
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