A user is currently running Windows XP Media Center 32-bit and wants to upgrade to WindowsVista. An in-place upgrade is required. Which of the following versions can be used to accomplish this?（）
第1题：
You are receiving reports of possible unauthorized access to resources protected by a firewall enforcer running the Junos OS. You want to verity which users are currently accessing resources through the enforcer.Which command should you use to verify user access on the enforcer?（）
A. show services unified-access-control authentication-table
B. show auth table
C. show services unified-access-control policies
D. show services unified-access-control captive-portal
第2题：
Which DSL encapsulation method requires client software running on the end - user PC that is directly connected to a DSL modem?（）
第3题：
A.
B.
C.
D.
第4题：
The /etc/qconfig file needs to be modified on a busy AIX print server with 30 printers attached. What action should be performed before modifying this file（）
第5题：
A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）
第6题：
Changing direction by bringing the stern of the vessel through the eye of the wind is known as _______.
A.jibing
B.running before the wind
C.Reefing
D.tacking
第7题：
An application or user experiences poor performance， yet examination of the nfsstat -c output indicates no or very few timeouts and retransmits. This means that the client is receiving responses from the server as fast as it is asking for them. What is the first thing to be checked？（）
第8题：
Different quality factors of software can be reflected upon user's different points of view, through product running, product modification and product transformation. Of the following properties, which one is connected with product running?(67).
Ⅰ. correctness
Ⅱ. robustness
Ⅲ. re-use
A．Ⅰ
B．Ⅱ
C．Ⅰ, Ⅱ
D．以上都是
第9题：
A user reports that the computer is running slowly. After running the SFC， a technician observes that the dllcache folder has become corrupted. Which of the following utilities can be run to repair the contents of the dllcache directory？ （）
第10题：
Which of the following commands should be used to set network attributes on a currently running kernel？（）