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【单选题】
部门DEPT(Deptno,Name,Tel,Leader)和职工EMP(Empno,Name,Sex,Address, Deptno)实体集,若一个职工只能属于一个部门,部门负责人Leader是一个职工。关系 DEPT和EMP的外码分别为(30);下图中a、b处的实体名分别为(31)。
A.
Deptno、Empno
B.
Name、Deptno
C.
Leader、Deptno
D.
Name、Address
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举一反三
【单选题】Network management helps you to(66)the strengths and weaknesses of your network, as well as determine any configuration changes that may be necessary. Any controlled changes to your network and its co...
A.
see
B.
know
C.
monitor
D.
control
【单选题】常见的输出设备有
A.
键盘和鼠标
B.
硬盘和内存
C.
打印机和显示器
D.
显示器和扫描仪
【单选题】计算机常见的输出设备有( )。
A.
显示器和键盘
B.
显示器和鼠标
C.
显示器和打印机
D.
显示器和扫描仪
【多选题】计算机常见的输出设备有:
A.
显示器
B.
打印机
C.
绘图仪
D.
音箱
【简答题】曲面立体的()一般为一条封闭的平面曲线,也可能是由曲线和直线组成的平面图形,特殊情况为多边形。
【单选题】You are the administrator of a Windows 2000 Active Directory network. The network consists of a single domain. The domain includes 20 Windows NT Workstation 4.0 client computers. All other client comp...
A.
Modify the Windows NT policy template file so that you can restrict access to both My Network Places and Network Neighborhood. Save the policy file on the Terminal Server.
B.
Copy the Windows NT policy file to the 20 Windows NT Workstation computers.
C.
Create a Windows 2000 Group Policy that denies user access to My Network Places.
D.
Edit the local registry on the Windows NT Workstation computers to deny access to Entire Network in Network Neighborhood.
【多选题】常见的输出设备有
A.
显示器
B.
打印机
C.
投影仪
D.
扫描仪
【多选题】计算机常见的输出设备有()。
A.
显示器
B.
绘图仪
C.
摄像头、手写笔
D.
投影仪
【单选题】You are the network administrator for Ezonexam. The network consists of a single Active Directory domain Ezonexam.com. All network servers run Windows Server 2000. Your network includes a shared folde...
A.
Modify the share permissions to remove the All - Read permission on EzonexamDocs from the Users group.
B.
Modify the NTFS permissions to remove the Allow - Read permissions on EzonexamDocs from the Users group.
C.
Change the share name to EzonexamDocs #.
D.
Change the share name to EzonexamDocs $.
【单选题】按照不同层次和权限分配质量持续改进的目标和任务,目标按纵向层层分解的组织机构属于()的质量改进组织 .
A.
纵向分层
B.
跨部门横向
C.
基于项目型强矩阵
D.
事业部制
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