题目内容

比较型数字电压表的最大缺点是()。

A. 测量精度低
B. 抗干扰能力较差
C. 测量速度慢
D. 测量精度受元器件参数影响

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铁路按数量分有()、双线和多线铁路。

针对固定人群(小区),一般采用的DM广告单片为().

A. 现金抵扣单片
B. 现金返佣单片
C. 酒店宣传单篇

限制高压电网短路电流水平的措施有哪些?

you have a DHCP server named server1 and an application server named server2. Both servers run windows server 2008. The DHCP server contains one scope. You need to ensure that server2 always receives the same ip address. Server2 must receive its DNS settings and its wins settings from DHCP. What should you do?()

A. Create a multicast scope.
B. Assign a static ip address to server2.
Create an exclusion range in the DHCP scope.
D. Create a DHCP reservation in the DHCP scope.

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