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

FALSE
fiber-optic cable
True
None of these
wireless infrared

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Windows NT
Bridges are ideally used in environments where there a number of well defined workgroups

A complete trust mode, with each engineer's computer trusting the other engineer's computers
None of these
FALSE
True
A workgroup mode, with each engineer administering his or her own computer

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Windows NT
Each network segment must have a unique address

Map a drive on Kim's Windows for Workgroups computer to her home directory on the server
You cannot do this. Home directories can be accessed only by Windows NT computers
True
FALSE

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

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

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Windows NT
There are two domains on your network. The DESIGN domain trusts the SALES domain. A color printer is shared in the DESIGN domain, and print permissions have been granted to the Domain Users and Domain Guests groups in the DESIGN domain. The Guest account has been enabled in the DESIGN domain. User John Y logs on using his account in the SALES domain. What must you do to allow JohnY to access the printer?

Do nothing. JohnY can access the printer now
Make JohnY a member of the DESIGN Domain Users group
JohnY cannot access the printer with this configuration
Make JohnY a member of the DESIGN Domain Guests group
None of these

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