Windows NT
Routers are often used to implement FIREWALLS

In the System option in Control Panel, set the user environment variables to allow Maria to log on locally
None of these
FALSE
In the System option in Control Panel, select the setting that allows users to log on locally
True

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Windows NT
Dynamic Host Configuration Protocol [DHCP]

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

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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?

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

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

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