操作系统是裸机上的第一层软件，其他系统软件（如（ ）等）和应用软件都是建立在操作系统基础上的。下图①②③分别表示（ ）。
问题1选项
A.编译程序、财务软件和数据库管理系统软件
B.汇编程序、编译程序和Java解释器
C.编译程序、数据库管理系统软件和汽车防盗程序
D.语言处理程序、办公管理软件和气象预报软件
问题2选项
A.应用软件开发者、最终用户和系统软件开发者
B.应用软件开发者、系统软件开发者和最终用户
C.最终用户、系统软件开发者和应用软件开发者
D.最终用户、应用软件开发者和系统软件开发者
正确答案及解析
正确答案
解析
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