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 None of these Broadcast messages are automatically routed to every segment of a LAN Each broadcast message requires an acknowledgement packet from every computer on the network TRUE ANSWER : ? YOUR ANSWER : ?
How do you configure a printing pool? Associate multiple print devices with one printer Associate multiple print devices with multiple printers Associate one print device with multiple printers Associate one physical print gear port with multiple printers None of these TRUE ANSWER : ? YOUR ANSWER : ?
When of the following is a system default profile used? When the local accounts database recognizes that the user logging on has never done so from this computer When there is no user logged on at the computer None of these When a user has logged on using the Guest account When, after the user has logged on, the personal or mandatory profiles are missing or corrupted TRUE ANSWER : ? YOUR ANSWER : ?
You want to connect 2 networks that are both lOBaseT Ethernet networks. The 2 networks are located in separate buildings so that they are approximately 1,000 meters apart. Which media should you use? None of these RG-58 A/U Coaxial Cable Type 1 STP Cable wireless infrared fiber-optic cable TRUE ANSWER : ? YOUR ANSWER : ?
Your company uses both Ethernet and token-ring LAN's in the same building. Users need access to resources and the ability to transmit data between the LAN's. Which device would you use to enable communications between dissimilar LAN's that use different protocols? gateway router bridge repeater None of these TRUE ANSWER : ? YOUR ANSWER : ?
Windows Naming Service (WINS) Increases broadcast traffic dynamically allocates IP addresses to client computers resolves computer names to IP addresses runs on Windows NT W/S None of these TRUE ANSWER : ? YOUR ANSWER : ?
You have been given the task of installing cables for an Ethernet network in your office. The building is an older one, and-you have limited work space. In addition, the network cable will have to share the existing conduit with telephone cable, and cable segments will be up to 135 meters in length. Which cable is best suited to this installation? Thicknet Coaxial None of these Category 1 UTP Fiber Optic Category 3 UTP TRUE ANSWER : ? YOUR ANSWER : ?
Each network segment must have a unique address True 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 FALSE 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 holds the token is allowed to transmit a message on the network A token contains information that is used to route messages between rings None of these Token passing provides higher throughput than CSMA/CD when twisted-pair wiring is used The station that hold the token has the highest priority on the network TRUE ANSWER : ? YOUR ANSWER : ?
In heavily overloaded networks, cross-bar switching offers better performance than cell-backplane switching FALSE fiber-optic cable True None of these wireless infrared TRUE ANSWER : ? YOUR ANSWER : ?