小测验-操作系统及文件系统
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Question 1 of 6
1. Question
1、操作系统的功能是（ ）
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Question 2 of 6
2. Question
2、关于操作系统下面说法哪些是正确的：多选(2009真题)
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Question 3 of 6
3. Question
3、Linux下可执行文件的默认扩展名为(. ) (2010年真题)
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Question 4 of 6
4. Question
4、在 Windows 资源管理器中，用鼠标右键单击一个文件时，会出现一个名为“复制”的操作选项，它的意思是（ ）。 （2013年普及组)
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Question 5 of 6
5. Question
5、下列选项中不属于图像格式的是( )。 (2014年普及组)
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Question 6 of 6
6. Question
6、下列( )软件属于操作系统软件。多选 (2014年提高组)
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