Windows NT
Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols?

gateway
repeater
bridge
None of these
router

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Windows NT
What is the purpose of the token in a network that employs a media access control method based on the IEEE 802.5 specification?

The station that hold the token has the highest priority on the network
The station that holds the token is allowed to transmit a message on the network
None of these
A token contains information that is used to route messages between rings
Token passing provides higher throughput than CSMA/CD when twisted-pair wiring is used

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

Each broadcast message requires an acknowledgement packet from every computer on the network
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
Every computer on the network must process each broadcast message
None of these

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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?

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

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