Windows NT
You want to keep an individual from logging on to a Windows NT Server computer by using the default Administrator account. How should you do this?

Delete the Administrator account
None of these
Disable the Administrator account
Lock out the Administrator account
Rename the Administrator account

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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
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
None of these
Every computer on the network must process each broadcast message

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Windows NT
From your client computer, you are able to access several servers on your 10Base2 Ethernet network. However, you are NOT able to access a server names RED. Other client computers are able to access RED. What is the most likely cause of the problem?

There is a break in the cable
There is a protocol mismatch between your client computer and RED.
None of these
An excessive number of collisions are occurring on the media
There is an incorrect IRQ setting on the network adapter in your client computer

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Windows NT
You need to install network adapters in 20 ISA-bus computers. Which rule must you follow when installing the network adapters?

All adapters in a computer, including the network adapter, must be set to different IRQs
All adapters in a computer, including the network adapter, must be set to the same IRQ
All network adapters in all computers on the same network must be set to different IRQs
None of these
All network adapters in all computers on the same network must be set to the same IRQ

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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?

None of these
Token passing provides higher throughput than CSMA/CD when twisted-pair wiring is used
A token contains information that is used to route messages between rings
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

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