PC机中DRAM内存条的类型有多种，若按存取速度从高到低的顺序排列，正确的是：

根据以下资料，回答1~5题。When net users log onto the social network Twitter, they can find out __________ around them.

End users desire all the time______.

A．the newest products.

B．the most powerful tools.

C．raising their productivity with what they have bought.

Should there()any complaint from the end users, please let us know.

A. is

B. have

C. be

D. arise

You have a stand-alone file server that runs Windows Server 2003 Service Pack 2 (SP2).You create an account named Admin1 and add it to the Power Users group.You attempt to log on to the server by using the Admin1 account and receive the following message: Thelocal policy of this system does not permit you to log on interactively.”You review the security settings as shown in the exhibit. (Click the Exhibit button.)You need to ensure that the Admin1 account can log on to the console of the server.What should you do？ （）

A. Add the Admin1 account to the Administrators group.

B. Add the Admin1 account to the Allow log on locally policy.

C. Remove the Admin1 account from the Users group.

D. Remove the Users group from the Deny log on locally policy.

You have a stand-alone file server that runs Windows Server 2003 Service Pack 2 (SP2).You create an account named Admin1 and add it to the Power Users group.You attempt to log on to the server by using the Admin1 account and receive the following message: The local policy of this system does not permit you to log on interactively.”You review the security settings as shown in the exhibit. (Click the Exhibit button.)You need to ensure that the Admin1 account can log on to the console of the server.What should you do？ （）

A. Add the Admin1 account to the Administrators group.

B. Add the Admin1 account to the Allow log on locally policy.

C. Remove the Admin1 account from the Users group.

D. Remove the Users group from the Deny log on locally policy.

By the end of May, how many phone users have been registered in China？

A．692 million.

B．25.25 billion.

C．330 million.

D．358 million.

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.

Server 2003Service Pack 2 (SP2).You have a computer named ACCT5 that runs Windows XP Professional Service Pack 3 (SP3). Users report that they cannot log onto ACCT5 by using their domain credentials.You view the properties of the computer account as shown in the exhibit. (Click the Exhibit button.)You need to need to ensure that users can log on to ACCT5 by using their domain credentials.What should you do？（）

A. At the command prompt, run the Dsrm command.

B. At the command prompt, run the Netdom reset command.

C. From Active Directory Users and Computers, reset the computer account.

D. From Active Directory Users and Computers, enable the computer account.