Computer Science Engineering (CSE) Exam > Computer Science Engineering (CSE) Questions > The performance depends ona)The speed of exec...
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The performance depends on
- a)The speed of execution only
- b)The speed of fetch and execution
- c)The speed of fetch only
- d)The hardware of the system only
Correct answer is option 'B'. Can you explain this answer?
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Verified Answer
The performance depends ona)The speed of execution onlyb)The speed of ...
Answer: b
Explanation: The performance of a system is decided by how quick an instruction is brought into the system and executed.
Explanation: The performance of a system is decided by how quick an instruction is brought into the system and executed.
Most Upvoted Answer
The performance depends ona)The speed of execution onlyb)The speed of ...
Understanding Performance in Computing
Performance in computing systems is a multifaceted concept, but option 'B' highlights a crucial aspect: the speed of fetch and execution. Here’s why both are essential:
Speed of Execution
- The speed of execution refers to how quickly a processor can perform operations once it has the required data.
- However, if the data is not available when needed, the execution speed becomes irrelevant.
Speed of Fetch
- The speed of fetch is about how quickly the system can retrieve data from memory or storage.
- If data retrieval is slow, it creates a bottleneck, delaying the execution process, regardless of how fast the processor operates.
Combined Impact on Performance
- Both fetching and executing must be optimized to ensure smooth operation. A fast processor that waits for slow data retrieval will not perform efficiently.
- For instance, in modern processors, techniques like caching and pipelining help improve fetch speeds, directly enhancing overall performance.
Conclusion
- Therefore, the performance of a system is not solely determined by one factor but rather by the synergy between the speed of fetch and execution. This balance is crucial for achieving optimal performance in computing tasks.
In summary, option 'B' accurately reflects that the effectiveness of a computing system depends on how efficiently it can fetch and execute instructions.
Performance in computing systems is a multifaceted concept, but option 'B' highlights a crucial aspect: the speed of fetch and execution. Here’s why both are essential:
Speed of Execution
- The speed of execution refers to how quickly a processor can perform operations once it has the required data.
- However, if the data is not available when needed, the execution speed becomes irrelevant.
Speed of Fetch
- The speed of fetch is about how quickly the system can retrieve data from memory or storage.
- If data retrieval is slow, it creates a bottleneck, delaying the execution process, regardless of how fast the processor operates.
Combined Impact on Performance
- Both fetching and executing must be optimized to ensure smooth operation. A fast processor that waits for slow data retrieval will not perform efficiently.
- For instance, in modern processors, techniques like caching and pipelining help improve fetch speeds, directly enhancing overall performance.
Conclusion
- Therefore, the performance of a system is not solely determined by one factor but rather by the synergy between the speed of fetch and execution. This balance is crucial for achieving optimal performance in computing tasks.
In summary, option 'B' accurately reflects that the effectiveness of a computing system depends on how efficiently it can fetch and execute instructions.
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The performance depends ona)The speed of execution onlyb)The speed of fetch and executionc)The speed of fetch onlyd)The hardware of the system onlyCorrect answer is option 'B'. Can you explain this answer?
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