You have a computer named Computer1 that runs Windows XP Professional. Computer1 is a member of a workgroup. You need to prevent all users from encrypting files on Computer1. What should you do?（）
A、For all files, deny the Take ownership permission to the Everyone group.
B、From the Local Security Policy, modify the Encrypting File System (EFS) properties.
C、From the Certificates snap-in, delete the recovery agent certificate.
D、From the Certificates snap-in, delete all trusted root certification authority (CA) certificates.
以下哪个字不含“黑色”的意思（）
A、玄
B、皂
C、青
D、苍
The DBA is defining role for users. Which of the following is not an acceptable method for defining a default role?（）
A、ALTER USER DEFAULT ROLE ALL
B、ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1
C、ALTER USER DEFAULT ROLE NONE
D、ALTER USER DEFAULT ROLE NONE EXCEPT ROLE_1
Which of the following server types translates NetBIOS names to IP addresses？（）
A、 DNS
B、 WINS
C、 FTP
D、 DHCP
待冲基金包括（）。
A、待冲财政基金
B、待冲事业基金
C、待冲专用基金
D、待冲科教项目基金
《供电营业职工文明服务行为规范》规定，接到客户电话报修时，应当（）。
A、详细询问客户地址
B、详细询问客户姓名
C、详细询问故障情况
D、详细询问客户电话