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CompTIA A+ 220-901

Category - Hardware

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What is used on a hard drive to speed up reads and writes as the disk is used for transfers?

Disk caching
CPU cache
ROM
Network cache

Explanation

Answer: A - Disk caching speeds up reads and writes to the disk as it is transferred to the CPU.

Disk cache is a form of memory that stores recent data read and written to the disk. It speeds up data transfers since the data is available from cache instead of searching the disk for the data.

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