Spooling is a technique that temporarily stores data in auxiliary storage (such as a hard disk) to coordinate communication between devices operating at different speeds. In print processing, the CPU writes all output data to a spool buffer and the printer reads from it at its own pace, freeing the CPU to continue other work and improving overall system efficiency.

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• 2015h27h #80プリンタへの出力処理において，ハードディスクに全ての出力データを一時的に書き込み，プリンタの処理速度に合わせて少しずつ出力処理をさせることで，CPUをシステム全…