Computer（75)is a complex consisting of two or more connected computing units，it iS used fo

A.LPT

B.USB

C.COM

D.PS/2

A、Printer

B、Computer

C、COM

D、Calculation

net to the local Cisco router using TCP/IP but cannot create a session.

What should you do to resolve the problem？

A. Use a straight-through cable to connect your computer's COM port to the router's console port.

B. Use a crossover cable to connect your computer's COM port to the router's console port.

C. Use a straight-through cable to connect your computer's COM port to the router's Ethernet port.

D. Use a crossover cable to connect your computer's Ethernet port to the router's Ethernet port.

E. Use a rollover cable to connect your computer's Ethernet port to the router's Ethernet port.

F. Use a straight-through cable to connect your computer's Ethernet port to the router's Ethernet port.

G. None of the above

A.图像显示技术（CRT）；

B.端口技术（COM）；

C.通信协议（COMMUNICATIONDELIBERATION）；

D.连锁反应（CHAINREACTION）。

A、图像技术(CRT)

B、通信协议(COMMUNICATIONDELIBERATION);

C、端口技术(COM)

D、联锁反应(CHAINREACTION)

amed Group1 is enabled for DirectAccess. Users report that when they log on to their computers, the computers are not configured to use DirectAccess. You need to ensure that the users computers are configured to use DirectAccess. What should you do first？（）

A. On each client computer, add Group1 to the Distributed COM Users group.

B. On each client computer, add Group1 to the Network Configuration Operators group.

C. From Active Directory Users and Computers, add the users user accounts to Group1.

D. From Active Directory Users and Computers, add the users computer accounts to Group1.

io.NET 2005 as its application development platform.You are developing a Windows Service application. You need to change the security context in which the service runs.The service will be run in context of a non-privileged user on the local computer and present anonymous credentials to any remote server.You are required to set the Account property of the ServiceProcessInstaller class to specify the service account.What should you do？（）

A.Use ServiceAccount.User.

B.Use ServiceAccount.LocalService.

C.Use ServiceAccount.LocalSystem.

D.Use ServceAccount.NetworkService.

A(75) infected computer may lose its data．

A．file

B．database

C．Virus

D．program

A (75) infected computer may lose its data.

A．file

B．data base

C．virus

D．program

twork.

（75）

A.hardware

B.software

C.security

D.I/O