A user wants to replace their 17” CRT monitor with the thinnest possible 17” monitor available.Which of the following monitors should the user purchase？（）
A. LED LCD
B. DLP
CCFL LCD
D. Plasma
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在将服务器安装到机架后，管理员必须确保（）。
A. 暖气流可通过前挡板
B. 对系统作标记，以便识别
C. 验证是否可执行更改控制流程
D. 确定正确的电源要求
Which of the following devices replicates and passes data to all devices connected to it？（）
A. Switch
B. Router
C. Bridge
D. Hub
WhichofthefollowingcommandscouldbeusedtostarttheManagementConsoleonaworkstationrunningWindows2000/XP？（）
A. Start＞Run＞MCP
B. Start＞Run＞MCE
C. Start＞Run＞MCA
D. Start＞Run＞MMC
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