单项选择题 You are an administrator of ETECHSOL.COM domain.  You want to install Win2000 Professional on 20 new PXE compliant computers that do not have any operating systems installed on them.  You create a RIS image and load the image onto the RIS server and then start the new computers. You find that the new computers cannot connect to the RIS server. You verify that existing client computers on the network can connect to network servers also.  What should you do? （）

多项选择题 Youwanttoinstall100Windows2000Professionalcomputersusingremoteinstallation.WhatservicesarerequiredtouseaRISservertocompletethisoperation？（）

单项选择题 You are the network administrator and need to install Windows 2000 Professional on 35 computers. You need to install the recovery console the installations.  You create a distribution folder on a server and copy Windows 2000 Professional Support folder to the distribution folder. You create a network boot floppy to install W2k Pro from the distribution folder. You need to make a batch file， which the network boot floppy will use to start the installation.  Which command would you include in the batch file（）