You are the network administrator for your company. All servers run Windows Server 2003. All servers are configured with static IP addresses. All client computers run Windows XP Professional. All client computers are configured as DHCP clients.The company has a main office and one branch office. The offices are separated by a router. A DHCP server is deployed in each office. The DHCP servers are named DHCP1 and DHCP2. You configure scopes on the DHCP1 and DHCP2 as shown in the following table. You shut down DHCP1 for scheduled maintenance. While DHCP1 is shut down, client computers in both offices continue to receive correct IP address assignments from DHCP2. You restart DHCP1. Several users report that when they restart their computers, they receive error messages stating that a duplicate IP address exists on the network. You need to ensure that these error messages do not appear when you shut down and restart a DHCP server. You need to ensure that changes you make does not affect the current DHCP functionality. What should you do?() On each DHCP server, configure a superscope that includes both DHCP scopes.。 Configure the router between the offices to block all broadcasts.。 Modify the Main scope on DHCP1 to include addresses 10.1.16.0 through 10.1.27.254. Modify the Branch scope on DHCP2 to include addresses 10.2.16.0 through 10.2.27.254.。 Modify the Main scope on DHCP2 to include addresses 10.1.16.0 through 10.1.31.254. Modify the Branch scope on DHCP1 to include addresses 10.2.16.0 through 10.2.31.254.。
衡量风险潜在损失的最重要方法是()。 确定风险的概率分布。 找出风险因素。 层次分析法。 敏感性分析法。
某10kV用户有功负荷为350kW,功率因数为0.8,则应选择变比分别为()的电流互感器和电压互感器。 30/5A、10000/100V。 50/5A、10000/100V。 75/5A、10000/100V。 50/5A、10000/100V。
耐药性
电捕焦油器设置在鼓风机后应设泄爆装置,设自动的连续式氧含量分析仪,煤气含氧量达()%时报警,达2%时切断电源。 2。 1.5。 1。
您有三台运行 Windows 7的计算机。您使用Windows PowerShell 在所有三台计算机上执行远程管理任务。您需要通过使用 PowerShell 来远程管理所有三台计算机。您应该使用哪个 PowerShell cmdlet?()