solution - Operating System : Memory Management (Test 1)

Question : Which statement about partition allocation algorithms is correct?

Solution :
159320260315122711 Correct Answer : There is no single algorithm that is best for all situations.

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Operating System : Memory Management (Test 1)

Question : Which algorithm generally performs worse in both allocation speed and fragmentation control?

Solution :
624020260315122614 Correct Answer : Worst Fit

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Operating System : Memory Management (Test 1)

Question : Which type of fragmentation occurs when unused space remains inside an allocated partition?

Solution :
93420260315122530 Correct Answer : Internal fragmentation

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Operating System : Memory Management (Test 1)

Question : Which partitioning algorithm tends to produce many small unusable memory fragments?

Solution :
885920260315122432 Correct Answer : Best Fit

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Operating System : Memory Management (Test 1)

Question : Which of the following algorithms is generally considered fastest in allocation time?

Solution :
935220260315122402 Correct Answer : First Fit

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Operating System : Memory Management (Test 1)

Question : Which algorithm usually requires scanning the entire list of free partitions before allocation?

Solution :
334620260315122303 Correct Answer : Best Fit

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Operating System : Memory Management (Test 1)

Question : Which partition allocation method assigns a process to the largest available block?

Solution :
233620260315122218 Correct Answer : Worst Fit

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Operating System : Memory Management (Test 1)

Question : Which algorithm starts searching for free space from the location where the previous allocation ended?

Solution :
951620260315122129 Correct Answer : Next Fit

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Operating System : Memory Management (Test 1)

Question : Which partitioning algorithm selects the smallest available block that can accommodate the process?

Solution :
12320260315122046 Correct Answer : Best Fit

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Operating System : Memory Management (Test 1)

Question : Which partition allocation algorithm allocates the first memory block that is large enough for the process?

Solution :
826520260315121957 Correct Answer : First Fit

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Operating System : Memory Management (Test 1)

Question : Which statement correctly compares dynamic partitioning with fixed partitioning?

Solution :
515820260315121745 Correct Answer : Dynamic partitioning eliminates internal fragmentation

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Operating System : Memory Management (Test 1)

Question : Which technique is used to reduce external fragmentation in dynamic partitioning?

Solution :
973520260315121702 Correct Answer : Compaction

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Operating System : Memory Management (Test 1)

Question : Why might a process fail to load in dynamic partitioning even when enough total memory exists?

Solution :
548220260315121607 Correct Answer : Memory blocks are not contiguous

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Operating System : Memory Management (Test 1)

Question : Which of the following problems mainly occurs in dynamic partitioning?

Solution :
84420260315121516 Correct Answer : External fragmentation

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Operating System : Memory Management (Test 1)

Question : In dynamic partitioning, when is the partition size determined?

Solution :
351120260315121437 Correct Answer : At the time of process loading

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Operating System : Memory Management (Test 1)

Question : Why is fixed partitioning considered less flexible than dynamic partitioning?

Solution :
712020260315121255 Correct Answer : Partition sizes cannot change according to process requirements

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Operating System : Memory Management (Test 1)

Question : In a system using fixed partitioning with 6 partitions, what is the maximum degree of multiprogramming?

Solution :
561420260315121203 Correct Answer : 6

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Operating System : Memory Management (Test 1)

Question : Which of the following problems is most commonly associated with Fixed Partitioning?

Solution :
354520260315121122 Correct Answer : Internal Fragmentation

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Operating System : Memory Management (Test 1)

Question : What happens if the size of a process is larger than the largest partition in fixed partitioning?

Solution :
485120260315121038 Correct Answer : The process cannot be loaded into memory

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Operating System : Memory Management (Test 1)

Question : Which statement correctly describes Fixed Partitioning in an Operating System?

Solution :
386020260315120945 Correct Answer : Memory is divided into fixed partitions before execution starts.

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Operating System : Memory Management (Test 1)

Question : Which of the following memory allocation strategies allocates the smallest free partition that can satisfy the request?

Solution :
159620260315120821 Correct Answer : Best Fit

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Operating System : Memory Management (Test 1)

Question : Which memory management technique allows a system to run programs larger than the available physical RAM?

Solution :
569220260315120731 Correct Answer : Virtual Memory

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Operating System : Memory Management (Test 1)

Question : A situation where free memory is split into small non-contiguous blocks, making it difficult to allocate large memory blocks is called:

Solution :
954220260315120646 Correct Answer : External Fragmentation

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Operating System : Memory Management (Test 1)

Question : Which of the following best describes the primary goal of memory management in an operating system?

Solution :
936620260315120252 Correct Answer : Allocate memory efficiently and protect processes

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Operating System : Memory Management (Test 1)

Question : Which component is responsible for translating virtual addresses into physical addresses in a computer system?

Solution :
641720260315120209 Correct Answer : Memory Management Unit (MMU)

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Operating System : Memory Management (Test 1)