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

None of these
wireless infrared
True
fiber-optic cable
FALSE

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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?

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

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