Improves hard disk performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.
Question
Improves hard disk performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.
Solution
The statement you provided describes the function of a "Cache". A cache improves hard disk performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.
Here's a step-by-step explanation:
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When the CPU needs to access data from the hard disk, it first checks the cache.
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If the required data is present in the cache (a cache hit), the CPU can quickly retrieve it without having to access the slower hard disk.
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If the required data is not in the cache (a cache miss), the CPU retrieves it from the hard disk. At the same time, the data is also stored in the cache for future use.
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Over time, the cache learns which data the CPU accesses most frequently and keeps this data stored for quick access. This process is known as caching.
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The cache is much faster than the hard disk because it uses solid-state memory, which can be accessed more quickly than the mechanical hard disk.
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By reducing the time the CPU needs to access data from the hard disk, the cache significantly improves the overall performance of the computer.
Similar Questions
This improves hard disk performance by connecting several inexpensive hard disk drives together.
A storage area used to store data to compensate for the difference in speed at which the different units can handle data is?
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______ is generally used to increase the apparent size of physical memory.Question 12Select one:a.Disksb.Hard-diskc.Virtual memoryd.Secondary memory
Specialized high-capacity secondary storage devices designed to meet organizational demands.
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