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【单选题】
对欧姆定律公式 的理解,下面的哪一句话是错误的( )A.
对某一段导体来说，导体中的电流跟它两端的电压成正比
B.
在相同电压的条件下，不同导体中的电流跟电阻成反比
C.
导体中的电流既与导体两端的电压有关，也与导体的电阻有关
D.
因为电阻是导体本身的一种性质，所以导体中的电流只与导体两端的电压有关， 与导体的电阻无关。
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【单选题】有关Active Directory的优点，下列说法错误的是（）。
A.
Active Directory是基于标准目录服务协议的目录服务，与其它目录服务的兼容性好
B.
Active Directory使用全局编录来优化查找信息，通过对象属性对对象进行快速查找
C.
Acitve Directory可包含多个域，每个域可以有多个域控制器
D.
Active Directory将信息存储在单独的主机上，从而减少信息的复制量
【单选题】Your company has an Active Directory domain. You log on to the domain controller. The Active Directory Schema snap-in is not available in the Microsoft Management Console （MMC）. You need to access the...
A.
Register Schmmgmt.dll.
B.
Log off and log on again by using an account that is a member of the Schema Administrators group.
C.
Use the Ntdsutil.exe command to connect to the Schema Master operations master and open the schema for writing.
D.
Add the Active Directory Lightweight Directory Services （AD LDS） role to the domain controller by using Server Manager.
【单选题】使用( )工具,可以从 Active Directory 回收站恢复已删除的对象。
A.
Active Directory站点和服务
B.
Active Directory 用户和计算机
C.
Active Directory 域和信任关系
D.
Active Directory 管理中心
【单选题】Your network contains an Active Directory domain. You need to restore a deleted computer account from the Active Directory Recycle Bin. What should you do（）
A.
From the command prompt， run recover.exe.
B.
From the command prompt， run ntdsutil.exe.
C.
From the Active Directory Module for Windows PowerShell， run the Restore-Computer cmdlet.
D.
From the Active Directory Module for Windows PowerShell， run the Restore-ADObject cmdlet.
【单选题】Your company has an Active Directory domain. You log on to the domain controller. The Active Directory Schema snap-in is not available in the Microsoft Management Console （MMC）. You need to acc...
A.
Register Schmmgmt.dll.
B.
Log off and log on again by using an account that is a member of the Schema Admins group.
C.
Use the Ntdsutil.exe command to connect to the schema master operations master and open the schema for writing
D.
Add the Active Directory Lightweight Directory Services （AD/LDS） role to the domain controller by using Server Man
【单选题】Your company has a branch office that is configured as a separate Active Directory site and has an Active Directory domain controller. The Active Directory site requires a local Global Catalog se...
A.
The Dcpromo.exe utility
B.
The Server Manager console
C.
The Computer Management console
D.
The Active Directory Sites and Services console
E.
The Active Directory Domains and Trusts console
【单选题】Your company has an Active Directory domain. You log on to the domain controller. The Active Directory Schema snap-in is not available in the Microsoft Management Console （MMC）. You need to acc...
A.
Register Schmmgmt.dll.
B.
Log off and log on again by using an account that is a member of the Schema Admins group.
C.
Use the Ntdsutil.exe command to connect to the schema master operations master and open the schema for writing.
D.
Add the Active Directory Lightweight Directory Services （AD？LDS） role to the domain controller by using Server Manager.
【多选题】下列关于卤族元素的说法中，不正确的是
A.
卤素单质随着核电荷数的增加，熔沸点逐渐升高
B.
酸性HF>HCl>HBr>HI
C.
沸点HF
D.
将Cl 2 通入KBr溶液中，滴入四氯化碳，如果下层溶液呈橙色，说明氯的非金属性比溴强
【单选题】关于下列几种离子晶体，说法不正确的是（ ）
A.
由于NaCl 晶体和CsCl晶体中正负离子半径比 不相等，所以两晶体中离子的配位数不相等
B.
CaF 2 晶体中，Ca 2+ 配位数为8，F - 配位数为4不相等，主要是由于F - 、Ca 2+ 电荷（绝对值）不相同
C.
MgO的熔点比MgCl 2 高主要是因为MgO的晶体能比MgCl 2 大
D.
MCO 3 中M 2+ 半径越大，MCO 3 热分解温度越低
【多选题】下面哪个Active Directory许可权允许用户在Active Directory里创建新账号（）
A.
创建所有的子对象
B.
删除所有的子对象
C.
写
D.
完全控制
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