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

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
Every computer on the network must process each broadcast message
No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network

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Windows NT
Maria needs to install software on a Windows NT Server computer which is a backup domain controller. When she attempts to log on to the server, she receives the message "Unable to log on locally". What must you do to enable Maria to log on to the server?

In User Manager for Domains, define Maria as a local account
In the System option in Control Panel, select the setting that allows users to log on locally
In User Manager for Domains, assign Maria to a group that has the right to log on locally
In the System option in Control Panel, set the user environment variables to allow Maria to log on locally
None of these

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Windows NT
Assume that you are a user of a Windows NT workstation in the SYCON domain, and the Windows NT workstation has local accounts. You wish to have administrative rights to all Windows NT Advanced Servers in the SYCON domain. How would you achieve this with a minimum amount of administration"?

Add your user account to the Administrators group on each Windows NT Advanced Server in the SYCON domain
Add your user account to the Domain Admins group on any Windows NT Advanced Server in the SYCON domain
None of these
Run User Manager for Domains on any Windows NT Advanced Server in the SYCON domain. Open the Domain Admins group. In the List Names From box choose your workstation and add your workstation user accou
Add your user account to the local Administrators group on each workstation in the SYCON domain

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Windows NT
In your company, 2 Ethernet Networks are connected with a router. All network connections run TCP/IP. Your new client computer can access only the computers on your side of the router. All other computers are able to access one another. What is the most likely cause of the problem?

malfunctioning repeater
None of these
defective network adapter in the router
incorrect subnet mask on your client computer
incorrect termination of the destination network

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