罗马国家第一部成文法是：A．《查士丁尼国法大全》B．《十二表法》C．《法学阶梯》D．《狄奥多西法典》

A．%

B．@

C．>

D．$

E．#

A．%

B．@

C．>

D．$

E．#

A．run cli

B． cli

C． start cli

D． edit

A．#

B． >

C． $

D． %

A．#

B． >

C． $

D． %

om your PC command prompt, but the output shows "request times out."

At which OSI layer is this problem associated with？

A．The data link layer

B．The application layer

C．The access layer

D．The session layer

E．The network layer

2003 ServicePack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3).You have a user account named User1.You need to identify which permissions User1 has on a file.What should you do？（）

A. At a command prompt, run Net file.

B. At a command prompt, run Attrib.exe.

C. From the file properties, view the Summary settings.

D. From the file properties, view the Advanced Security settings.

A.boot -s

B.boot -r

C.boot single

D.boot recovery

branch offices in North America. You work in Toronto.The network contains Windows Server 2003 computers and Windows XP Professional computers.A user named Tess works in a branch office. She reports that her client computers cannot connect to a remote VPN server. You suspect that her client computer did not receive a recent hotfix.You need to verify which hotfixes are installed on Tess‘s computer.What should you do？（）

A. From a command prompt, run the update.exe command.

B. From a command prompt, run the wmic qfe command.

C. View the History-synch.xml file.

D. View the History-apprive.xml file.