Windows NT
In heavily overloaded networks, cross-bar switching offers better performance than cell-backplane switching

True
None of these
wireless infrared
FALSE
fiber-optic cable

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

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Windows NT
You have been given the task of installing cables for an Ethernet network in your office. The building is an older one, and-you have limited work space. In addition, the network cable will have to share the existing conduit with telephone cable, and cable segments will be up to 135 meters in length. Which cable is best suited to this installation?

Thicknet Coaxial
Category 3 UTP
Fiber Optic
Category 1 UTP
None of these

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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
In the System option in Control Panel, set the user environment variables to allow Maria to log on locally
DLC
None of these

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