题目内容

()认为效率差别是引起购并最常见的动因。

A. 讯号理论
B. 效率理论
C. 自由现金流量假说
D. 市场份额理论

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经济发达国家的国家标准,已享有“事实上的国际标准”的地位。

A. 正确
B. 错误

以下是接收机受到的外部噪声是()。

A. 天电干扰
B. 晶体管噪声
C. 电阻噪声
D. 本振噪声

使用隔离变压器供电的电气设备也需安装漏电保护器。

A. 正确
B. 错误

Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A user named User1 has a computer named Computer1. You need to prevent changes made to User1’s desktop from being saved when User1 logs off of Computer1. What should you do? ()

A. Log on to Computer1 as an administrator. Rename User1’s user profile folder to User1.man.
B. Log on to Computer1 as an administrator. In User1’s user profile, rename ntuser.ini to ntuser.man.
C. Implement a roaming user profile for User1. In User1’s roaming user profile, rename ntuser.dat to ntuser.man.
D. Implement a roaming user profile for User1. In User1’s roaming user profile, deny User1 the Read permission for ntuser.ini.

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