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?（）

单项选择题Which of the following should be completed NEXT, after testing the theory of probable cause?（）

A. Verify full system functionality
B. Implement preventative measures
C. Establish a plan of action to resolve the problem
D. Implement the solution to the problem

单项选择题Which of the following should be the FINAL step according to the troubleshooting theory?（）

A. Verify full system functionality
B. Implement preventative measures
C. Implement the solution
D. Document findings and outcomes

单项选择题Which of the following connector types is used on CAT5e cable?（）

A.RJ-45
B.ST
C.RJ-11
D.BNC

单项选择题Which of the following logs contains information on overall performance and events not related to user authentication?（）

A.Security
B.Audit
C.Application
D.System

单项选择题A customer wants to know what version of DirectX the current workstation has installed. Which of the following command line tools would the customer use?（）

A. edit
B. systeminfo
C. gpedit.msc
D. dxdiag