our company has four DNS servers that run windows 2008. Each server has a static ip address. You need to prevent dhcp from assigning the addresses of the DNS servers to DHCP clients. What should you do?()
A. Create a new scope for the DNS servers.
B. Create a reservation for the DHCP serve.
Configure the 005 name servers scope option.
D. Configure an exclusion that contains the ip addresses of the four DNS servers.
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φ133×4无缝管的公称直径为()mm。
A. 120
B. 125
C. 130
低温管道是指工作温度低于()℃的管道。
A. -16
B. -28
C. -40
周某是执业医师,如果变更执业范围,应当向准予注册的卫生行政部门提出申请。
A. 正确
B. 错误
在正逻辑电路中通常将()的电平称作低电平,也就是“0”电平。
A. 0V
B. +1V
C. 0~+1v
D. 0~+2v