Re: [理工] [OS] Polling
※ 引述《LUCENE (LUCENE)》之銘言：
: A basic mechanism for a CPU to interact with l/O devices is polling.
: (a) Describe the situation that the polling mechanism is efficient.
: (b) Describe the situation that the polling mechanism is inefficient.
: Anyone has idea?
: Thanks.
(a)cpu polling mouse的情況下是最有效率的
(b)用polling去處理影印的工作...硬碟檔案傳輸...etc
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