这是因为系统在完成任务的过程中执行了大量或少量的写操作。
This is attributed to the many, and small number of writes the system performs to complete the task.
工作反馈：指员工在完成任务的过程中，可以直接而明确地活得有关自己工作绩效信息的程度。
Feedback: the degree to which carrying out work activities required by a job results in the individual's obtaining direct and clear information about his or her performance effectiveness.
由于教程中的任务可能需要几个小时才能完成，许多读者在完成任务的过程中都会将其打印出来，作为参考手册。
And because the task may take several hours to complete, many readers print the tutorial PDF for reference during or after the task.
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