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单选

我们用的掌上电脑通常采用的是(10),其典型特性有(11)。

 ①完成某一项或有限项功能,不是通用型的

 ②在性能和实时性方面有严格的限制

 ③能源、成本和可靠性通常是影响设计的重要因素,占有资源少,易于连接

 ④系统功能可针对需求进行裁剪、调整和生成,以便满足最终产品的设计要求

  • A.并行操作系统
  • B.网络操作系统
  • C.嵌入式操作系统
  • D.分布式操作系统
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