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 Each broadcast message requires an acknowledgement packet from every computer on the network Every computer on the network must process each broadcast message None of these Broadcast messages are automatically routed to every segment of a LAN TRUE ANSWER : ? YOUR ANSWER : ?
Workstations connected to a port on a modern lOBase-T Ethernet HUB all use the same bandwidth, i.e. the bandwidth is shared across all available ports, the less ports, the less bandwidth available per port True None of these Use the Devices option in Control Panel FALSE Use the Add/Remove Programs option in Control Panel TRUE ANSWER : ? YOUR ANSWER : ?
What is the purpose of the token in a network that employs a media access control method based on the IEEE 802.5 specification? The station that hold the token has the highest priority on the network The station that holds the token is allowed to transmit a message on the network A token contains information that is used to route messages between rings Token passing provides higher throughput than CSMA/CD when twisted-pair wiring is used None of these TRUE ANSWER : ? YOUR ANSWER : ?
A one-way trust relationship has been established in which the RESEARCH domain trusts the TESTING domain. The Guest account is disabled in both domains. As a user belonging to a global group called Testers in the TESTING domain, you want to access a shared directory on a Windows NT Advanced Server in the RESEARCH domain. Which action would give you access? The Testers group must be assigned permissions to the shared directory on the Windows NT Advanced Server in the RESEARCH domain None of these No action is necessary, as access is already available None of these The Testers group must be assigned permissions to the shared directory on the Windows NT Advanced Server in the RESEARCH domain, and the user must log on to the RESEARCH domain TRUE ANSWER : ? YOUR ANSWER : ?
Your 10Base2 Ethernet cable is 185 meters long. You are planning to extend your network by adding another 100 meters of cable. The total length of the cable will be 285 meters. The network uses NetBEUI. Which device should you use? router gateway None of these repeater T connecter TRUE ANSWER : ? YOUR ANSWER : ?
Routers are often used to implement FIREWALLS In the System option in Control Panel, select the setting that allows users to log on locally In the System option in Control Panel, set the user environment variables to allow Maria to log on locally FALSE None of these True TRUE ANSWER : ? YOUR ANSWER : ?
Assume, you are the administrator of the TUNA domain. You need to allow Lisa from the BASS domain to administrate the TUNA domain while you are on vacation. A one-way trust relationship has been set up so that TUNA trusts BASS. Which group assignments would accomplish your needs? Create a global group in the TUNA domain called Tuna-Admins that contains the BASSWLisa user account. Add the Tuna-Admins group to the local Administrators group in TUNA Create a local group in BASS called Loc-Admins that contains the Lisa user account. Create a global group in TUNA called Tuna-Admins that contains the BASSWLoc-Admins group. Add the Tuna-Admins group Create a local group in TUNA called Tuna-Admins that contains the BASSWLisa user account. Add the Tuna-Admins group to the global Domain Admins group in TUNA None of these Create a global group in BASS called Gbl-Admins that contains the Lisa user account. Add the BASSGbl-Admins group to the local Administrators group in TUNA TRUE ANSWER : ? YOUR ANSWER : ?
An ethernet switch works at the protocol layer Disable the Administrator account None of these FALSE Rename the Administrator account True TRUE ANSWER : ? YOUR ANSWER : ?
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, set the user environment variables to allow Maria to log on locally 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 None of these TRUE ANSWER : ? YOUR ANSWER : ?