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?

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

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

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

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

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