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軟題庫(kù) 學(xué)習(xí)課程
試卷年份2016年上半年
試題題型【單選題】
試題內(nèi)容

Most operating systems have a standard set of () to handle the processing of all input and output instructions.
A.spreadsheet
B.control instructions
C.I/O operation
D.data table

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