术语 | demand reading(or writing) |
释义 | demand reading(or writing) 请求读(或写) Method for performing input (or output) operations in which blocks of data are transferred to or from the central processor as needed for processing. No special arrangements are made for storing input or output data in buffer areas to allow operations to take place in parallel. 执行输入(或输出)操作的方法,当需要处理时,此操作就把数据块送传给中央处理机或从 中央处理机传送出来。对于可以进行并行操作的缓冲区中存储输入或输出数据,不需要作特 殊的安排。 |
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