【单选题】【消耗次数：1】
关于SQL Server身份验证模式的说法，正确的是（ ）。
①
只能在安装过程中设置身份验证模式，安装完成之后不能再修改
②
只能在安装完成后设置身份验证模式，安装过程中不能设置
③
在安装过程中可以设置身份验证模式，安装完成之后还可以再对其进行修改
④
身份验证模式是系统规定好的，在安装过程中及安装完成后都不能进行修改
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相关题目
【单选题】
下列关于SQL Server 2008身份认证模式的说法，正确的是（ ）。
①
只能在安装过程中设置身份认证模式，安装完成之后不能再修改
②
只能在安装完成后设置身份认证模式，安装过程中不能设置
③
在安装过程中可以设置身份认证模式，安装完成之后还可以再对其进行修改
④
身份认证模式是系统规定好的，在安装过程中及安装完成后都不能进行修改
【单选题】
笔记本电脑连接不上WLAN，提示身份验证出现问题，可能的原因是（ ）。
①
热点已关闭
②
存在射频信号干扰
③
安全密钥不匹配
④
笔记本电脑的驱动需要升级，以支持新的无线协议
随机题目
【单选题】
He didnt seem to mind_____the music while he was studying.
①
them listening
②
them to listen to
③
when she returned
④
that did she return
【单选题】
_____all the representatives still not there,the meeting was postponed for several hours.
①
Because
②
With
③
By
④
Without
【单选题】
Ive been telling you_____not to do that,but you neve listened to me.Thats why you got into trouble.
①
at times
②
time before time
③
time and again
④
for the time being
【单选题】
It seems as if the sun_____round the earth since it rises in the east and sets in the west.
①
circles
②
is circling
③
has been circling
④
were circling
【单选题】
If he_____the storekeepers scissors,he would have forgotten to buy a pair.
①
would not see
②
had not seen
③
having not seen
④
has not seen
【单选题】
It was not until she had finished all her work_____.
①
did she return
②
that she returned
③
when she returned
④
that did she return