our network consists of a single Active Directory domain. You have a DHCP server that runs Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Service Pack 3 (SP3). A user named User1 reports that when she starts her computer, she receives a duplicate address error message. You confirm that her computer is configured as a DHCP client. You need to ensure that User1 receives a unique IP address from the DHCP server. What should you do on the DHCP server? （） Reconcile the scope. 。 Create a superscope. 。 Enable conflict resolution. 。 Increase the number of IP addresses available in the scope.。
骆越
Which three of these user groups are available on cisco wcs version 4.0？（） admin。 users assistant。 system monitoring。 power users。 administrators。 network operator。
小电流接地系统单相接地时，接地相电压表指示（），其它两相读数升高（）倍。
You need to configure the power settings of your portable computer so that the display turns off when it is inactive and running on battery power. You also need to ensure that the power settings of the hard disk remain unaffected. What should you do？（） Change the advanced power settings of the Balanced power plan.。 Configure the portable computer to use the Power saver power plan.。 Configure the portable computer to use the High performance power plan.。 Restore the Power Saver power plan to the default settings.。
Which device is installed in user devices and makes wireless connections between them and a network?（）
