An administrator is looking to apply a new service pack for an OS on several systems that

the administrator runs the patch installer, the install fails. The administrator tries again, and the installer fails again. Which of the following is the MOST likely reason for this？（）

A. The administrator improperly configured the virtual memory settings on the server.

B. The administrator is using incorrect patch switches for the install.

C. The administrator is trying to install security patches for software that is not installed.

D. The administrator is trying to install patches that require hard drive encryption on the server.

decides tocheck the server for an IP address conflict on the server. Which of the following commands should the administrator use？（）

A.traceroute

B.tracert

C.ifconfig

D.ipconfig

A.root

B.administrator

C.Root

D.Administrator

A.修改administrator许可，增加Disable Methods特权

B.修改administrator许可，增加Validate Session特权

C.修改administrator许可，移除CIM Interaction特权

D.修改administrator许可，移除Reqister Extension特权

A.Administrator

B.Power

C.Guest

D.administrator

A.FAQ

B.password

C.A7y4uu88

D.administrator

ver, theonly traffic that appears is broadcast and traffic originating from the administrator‘s PC.Which of the following devices is the administrator plugged into？ （）

A.Hub

B. Bridge

C. Switch

D. Router

A.enable

B. config terminal

C.super

D. administrator

A.Domain Admins

B.Administrator

C.Administrators

D.ESX Admins