● （75）are designed to manage large bodies of information.

试卷相关题目

• 1● The user must interact with the  (74)  in order to accomplish task.

  A.printer

  B.memory

  C.CPU

  D.operating system

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• 2●  (73)  provides a data path between the CPU and external devices.

  A.Keyboard

  B.I/O port

  C.Disk

  D.Printer

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• 3● Computer  (72)  is used to temporarily store dat

  A.A.CPU

  B.disk

  C.memory

  D.I/O

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• 4● （71）controls the operation of the computer and performs it′s data processing functions.

  A.CPU

  B.Disk

  C.Memory

  D.I/O

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• 5● 在幻灯片演讲稿中插入数据表或图表的主要目的是（70）。

  A.使幻灯片更美观

  B.减少听众的疲劳感

  C.提高听众的数学水平

  D.用客观事实支持演讲主题

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