Windows NT
In heavily overloaded networks, cross-bar switching offers better performance than cell-backplane switching

fiber-optic cable
True
FALSE
None of these
wireless infrared

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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
None of these
Broadcast messages are automatically routed to every segment of a LAN
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
Which of the following statements about a local group account created by User Manager for Domains is true?

The account must be added to a local group to use domain resources
The account is added to the Domain Users group automatically
None of these
The account can be added to global groups
The account cannot be used in trusting domains

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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 there is no user logged on at the computer
When, after the user has logged on, the personal or mandatory profiles are missing or corrupted
When a user has logged on using the Guest account
None of these

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