A.A

B.B

C.C

D.D

n. A wireless netework is available to you and your co-worker. You need to prevent your co-worker from modifying your wireless network profile.What should you do？（）

A.A

B.B

C.C

D.D

A.A

B.B

C.C

D.D

A.A

B.B

C.C

D.D

Write a reply to the following letter after reading it．

Enquiry

Dear sir,

We have seen your advertisement in the New Asia Journal and are particularly interested in your portable typewriters, but we require a machine suitable for fairly heavy duty．

Please send me your current illustrated catalogue and a price list．

Your faithfully,

ns off when it is inactive and running on battery power. You also need to ensure that the power settings of the hard disk remain unaffected.What should you do？（）

A.A

B.B

C.C

D.D

using portable machines to clean areas screened from the wash of the fixed machine by structural members ________．

A.Ventilate the tank to eliminate any electrostatically charged mist

B.Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tank

C.Insure that the tanks are not stripped until the final wash is started

D.Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head

event electrostatic buildup in the tanks ________．

A.The portable machines should be set at the proper drop for the first wash before the fixed machines are used

B.The tank used as the source for the tank cleaning machines should be debottomed for at least one meter

C.The inert gas system must reduce the oxygen content in the tank to at least 18%

D.The fixed machines must be operated simultaneously with the portable machines to equalize the electrostatic potential

s of the domain and run Windows XP Professional Service Pack 3 (SP3).A user attempts to log on to her portable computer and receives the following error message.You need to ensure that the user can log on to the computer by using her domain account.What should you do？（）

A. Instruct the user to restart her computer.

B. On a domain controller, run Net time /set /y.

C. On a domain controller, reset the portable computer’s computer account.

D. On a domain controller, force replication between all domain controllers.

domain named . The Default Domain Group Policy object (GPO) uses all default settings.The network contains five servers running Windows Server 2003 and 800 client computers. Half of the client computers are portable computers. The other half are desktop computers. Users of portable computers often work offline, but users of desktop computers do not.You install Windows XP Professional on all client computers with default settings.Then you configure user profiles and store them on the network.Some users of portable computers now report that they cannot log on to their computers. Other users of portable computers do not experience this problem.You need to ensure that all users of portable computers can log on successfully,whether they are working online or offline.What should you do？（）

A. Configure all portable computers to cache user credentials locally.

B. Ensure that all users of portable computers log on to the network at least once before working offline.

C. In all portable computers, rename Ntuser.dat to Ntuser.man.

D. For all portable computers, configure the Loopback policy setting.