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 None of these Broadcast messages are automatically routed to every segment of a LAN Every computer on the network must process each broadcast message Each broadcast message requires an acknowledgement packet from every computer on the network TRUE ANSWER : ? YOUR ANSWER : ?
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 workgroup mode, with each engineer administering his or her own computer A single domain mode, with all data kept on the controller for the domain A master domain mode, with each engineer trusting the master domain and the data stored on the server A complete trust mode, with each engineer's computer trusting the other engineer's computers None of these TRUE ANSWER : ? YOUR ANSWER : ?
Peter uses a Microsoft Windows 95 computer. What should he do to be able to administer domain user accounts from his computer? install the Client-based Network Administration Tools on his computer install Windows NT Workstation on his computer install Windows NT Server on his computer install User Manager for Domains on his computer None of these 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? None of these gateway bridge router repeater TRUE ANSWER : ? YOUR ANSWER : ?
You are setting up a network in a school. You need to network 5 computers for the file and printer sharing. You want to use some donated cable and Ethernet adapters. You identify the donated adapters as ARCnet coaxial network adapters and 10Base2 Ethernet network adapters. You install an Ethernet adapter in each of the 5 computers and connect the donated cable. The computers are NOT able to maintain reliable communication. You suspect that you are NOT using the correct type of coaxial cable. Which type of coaxial cable should you be using? None of these RG-59 AU RJ-45 RJ-11 RG-58 AU TRUE ANSWER : ? YOUR ANSWER : ?
Bridges offer performance improvements when used in diverse or scattered workgroups, where the majority of access occurs outside of the local segment gateway FALSE repeater None of these True 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 : ?
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? incorrect subnet mask on your client computer defective network adapter in the router incorrect termination of the destination network None of these malfunctioning repeater 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? fiber-optic cable None of these wireless infrared RG-58 A/U Coaxial Cable Type 1 STP Cable TRUE ANSWER : ? YOUR ANSWER : ?
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? None of these Make JohnY a member of the DESIGN Domain Guests group JohnY cannot access the printer with this configuration Make JohnY a member of the DESIGN Domain Users group Do nothing. JohnY can access the printer now TRUE ANSWER : ? YOUR ANSWER : ?