Windows NT
You are adding a new server to your network. The network uses TCP/IP. The new server will provide users with dial-up access to network resources. The data link communications protocol you choose for dial-up access must allow you to provide secure authentication. Which protocol should you choose?

PPP
In the System option in Control Panel, select the setting that allows users to log on locally
None of these
In the System option in Control Panel, set the user environment variables to allow Maria to log on locally
DLC

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Windows NT
Maria needs to install software on a Windows NT Server computer which is a backup domain controller. When she attempts to log on to the server, she receives the message "Unable to log on locally". What must you do to enable Maria to log on to the server?

In User Manager for Domains, define Maria as a local account
In User Manager for Domains, assign Maria to a group that has the right to log on locally
In the System option in Control Panel, select the setting that allows users to log on locally
In the System option in Control Panel, set the user environment variables to allow Maria to log on locally
None of these

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Windows NT
As the network administrator, you create a new local group in the RESEARCH domain named R-Editors. The LAB domain trusts the RESEARCH domain. You can assign access permissions to the R-Editors group from

any Windows NT Workstation computer in the LAB domain
any Windows NT Server backup domain controllers in the RESEARCH domain
any Windows NT Server backup domain controller in the LAB domain
None of these
any Windows NT Workstation computer in the RESEARCH domain -

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