Computer Science Engineering (CSE) Exam > Computer Science Engineering (CSE) Questions > The spatial aspect of the locality of referen...
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The spatial aspect of the locality of reference means
- a)That the recently executed instruction is executed again next
- b)That the recently executed wont be executed again
- c)That the instruction executed will be executed at a later time
- d)That the instruction in close proximity of the instruction executed will be executed in future
Correct answer is option 'D'. Can you explain this answer?
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The spatial aspect of the locality of reference meansa)That the recent...
Answer: d
Explanation: The spatial aspect of locality of reference tells that the nearby instruction is more likely to be executed in future.
Explanation: The spatial aspect of locality of reference tells that the nearby instruction is more likely to be executed in future.
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The spatial aspect of the locality of reference meansa)That the recent...
Explanation:
Locality of reference is a phenomenon that occurs when a computer program accesses a relatively small portion of its address space at any given time. The spatial aspect of the locality of reference means that instructions that are in close proximity to the instruction that was just executed are likely to be executed in the near future.
The spatial aspect of locality of reference is based on the fact that computer programs tend to exhibit spatial locality, meaning that they access memory locations that are near each other in the address space. This is because programs tend to make use of data structures that are stored in contiguous blocks of memory, such as arrays and linked lists.
When an instruction is executed, the processor fetches it from memory and stores it in the instruction cache. If the next instruction to be executed is located in close proximity to the current instruction in memory, it is likely that the processor will be able to fetch it from the cache quickly, without having to go back to main memory. This is known as cache locality.
The spatial aspect of the locality of reference is important for optimizing the performance of computer programs. By arranging memory in a way that takes advantage of spatial locality, programs can reduce the number of cache misses and improve the efficiency of memory access. This can lead to significant speedups in program execution.
In summary, the spatial aspect of the locality of reference means that instructions that are located in close proximity to the instruction that was just executed are likely to be executed in the near future. This is based on the principle of cache locality, which allows the processor to fetch instructions from the cache quickly and efficiently.
Locality of reference is a phenomenon that occurs when a computer program accesses a relatively small portion of its address space at any given time. The spatial aspect of the locality of reference means that instructions that are in close proximity to the instruction that was just executed are likely to be executed in the near future.
The spatial aspect of locality of reference is based on the fact that computer programs tend to exhibit spatial locality, meaning that they access memory locations that are near each other in the address space. This is because programs tend to make use of data structures that are stored in contiguous blocks of memory, such as arrays and linked lists.
When an instruction is executed, the processor fetches it from memory and stores it in the instruction cache. If the next instruction to be executed is located in close proximity to the current instruction in memory, it is likely that the processor will be able to fetch it from the cache quickly, without having to go back to main memory. This is known as cache locality.
The spatial aspect of the locality of reference is important for optimizing the performance of computer programs. By arranging memory in a way that takes advantage of spatial locality, programs can reduce the number of cache misses and improve the efficiency of memory access. This can lead to significant speedups in program execution.
In summary, the spatial aspect of the locality of reference means that instructions that are located in close proximity to the instruction that was just executed are likely to be executed in the near future. This is based on the principle of cache locality, which allows the processor to fetch instructions from the cache quickly and efficiently.
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The spatial aspect of the locality of reference meansa)That the recently executed instruction is executed again nextb)That the recently executed wont be executed againc)That the instruction executed will be executed at a later timed)That the instruction in close proximity of the instruction executed will be executed in futureCorrect answer is option 'D'. Can you explain this answer?
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