Windows NT
Why does a high number of broadcast messages adversely affect overall network performance?

No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network
Broadcast messages are automatically routed to every segment of a LAN
None of these
Each broadcast message requires an acknowledgement packet from every computer on the network
Every computer on the network must process each broadcast message

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Windows NT
Server Manager

is used to demote a PDC to a BDC
is used to shutdown or restart a server
None of these
is used to synchronize the domain
is used to enable auditing

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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?

DLC
In the System option in Control Panel, select the setting that allows users to log on locally
PPP
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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