Windows NT
An ethernet switch works at the protocol layer

FALSE
None of these
Disable the Administrator account
Rename the Administrator account
True

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Windows NT
Dynamic Host Configuration Protocol [DHCP]

helps prevent conflicts between assigned IP addresses
assigns IP addresses, which when allocated, cannot be reused
uses static allocation of IP addresses
None of these
is the same as bootp

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Windows NT
A company has a department that consists of 15 engineers. The engineers have data that needs to be accessible only to their own team. The department continually has engineers arriving and departing, and it is difficult to identify a single administrator for the department Which model would be the best for this situation?

A single domain mode, with all data kept on the controller for the domain
A complete trust mode, with each engineer's computer trusting the other engineer's computers
None of these
A master domain mode, with each engineer trusting the master domain and the data stored on the server
A workgroup mode, with each engineer administering his or her own computer

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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
Every computer on the network must process each broadcast message
Each broadcast message requires an acknowledgement packet from every computer on the network
None of these
Broadcast messages are automatically routed to every segment of a LAN

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