单项选择题 Exhibit:  You are the administrator of Company.coms network.  Company.com has recently upgraded its network to a 100 Mbps standard. And all Windows 2000 Professional computers in Companys main office has been upgraded with new 10/100 Mbps  network interface card (NIC). All computers have been configured with TCP/IP protocol settings so that IP and DNS settings are obtained automatically from a DHCP services server. A user has reported that he cannot access the network. You view the network adapters node in Device Manager as shown in the Device Manager window. See exhibit. You want this computer to communicate on the network using the least amount of administrative effort. What should you do?（）

多项选择题 You administer a Windows 2000 network at Companys main office.  You have purchased 15 new Windows 2000 Professional computers that will be used in the finance department. The new computers are equipped with a fax modem. You install the Fax service with the default values and settings on each computer. You want to prevent users from using the Control Panel to remove the fax printer. What should you do?（）

单项选择题 You are the administrator for Companys network.  Your account is configured to use roaming profiles and your username is Johan1. The profile is stored on a Windows 2000 Server computer named CompanyA. You log on to your Windows 2000 Professional computer and install a shared color laser printer. The color laser printer is shared from a computer named CompanyB. The next day when you return and log on to your computer you discover that when you attempt to print a document to the shared color laser printer, the printer is not included in the list of available printers. You want the printer connection to be available to you from any computer on the network.  What should you do? （）