题目内容

要刷新Windows2008 系统的 DNS 解析器缓存，以下命令正确的是（）

A. ipconfig/cleardns
B. ìfconfig/cleardns
C. ipconfig/flushdns
D. ìfconfig/flushdns

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The number of home users and small businesses that want to use the Internet is ever increasing. The shortage of addresses is becoming a serious problem. A quick solution to this problem is called netw

A. local
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C. middle
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在电子表格软件Excel中，假设A1单元格的值为15，若在A2单元格输入“=AND（15＜A1，A1＜100）”，则A2单元格显示的值为（）

A. TRUE
B. =AND（15＜A1,A1＜100）
C. FALSE
D. AND（15＜A1,A1＜100）

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A. 一个表格
B. 一个表单
C. 一个按钮
D. 一个表格头

The number of home users and small businesses that want to use the Internet is ever increasing. The shortage of addresses is becoming a serious problem. A quick solution to this problem is called netw

A. absolutely
B. completely
C. internally
D. externally