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
None of these
No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network
Every computer on the network must process each broadcast message
Each broadcast message requires an acknowledgement packet from every computer on the network

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Windows NT
You are setting up a network in a school. You need to network 5 computers for the file and printer sharing. You want to use some donated cable and Ethernet adapters. You identify the donated adapters as ARCnet coaxial network adapters and 10Base2 Ethernet network adapters. You install an Ethernet adapter in each of the 5 computers and connect the donated cable. The computers are NOT able to maintain reliable communication. You suspect that you are NOT using the correct type of coaxial cable. Which type of coaxial cable should you be using?

RG-59 AU
RJ-45
None of these
RG-58 AU
RJ-11

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Windows NT
Routers are often used to implement FIREWALLS

True
FALSE
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

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Windows NT
In your company, 2 Ethernet Networks are connected with a router. All network connections run TCP/IP. Your new client computer can access only the computers on your side of the router. All other computers are able to access one another. What is the most likely cause of the problem?

incorrect termination of the destination network
incorrect subnet mask on your client computer
malfunctioning repeater
defective network adapter in the router
None of these

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Windows NT
When of the following is a system default profile used?

When the local accounts database recognizes that the user logging on has never done so from this computer
When, after the user has logged on, the personal or mandatory profiles are missing or corrupted
When there is no user logged on at the computer
None of these
When a user has logged on using the Guest account

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