Q. In heavily overloaded networks, cross¬bar switching offers better performance than cell-backplane switching

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Q. 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?

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Q. You install Windows NT Server on a computer, making the computer a backup domain controller in an existing domain. After installation, you discover that you used the wrong domain name. What should you do?

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Q. 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?

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Q. From your client computer, you are able to access several servers on your 10Base2 Ethernet network. However, you are NOT able to access a server names RED. Other client computers are able to access RED. What is the most likely cause of the problem?

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Q. Most routers can also act as bridges

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Q. Windows Naming Service (WINS)

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Q. What must you do to create a printer pool containing four shared printers on your Windows NT Server computer?

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Q. 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?

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Q. Which of the following statements about a local group account created by User Manager for Domains is true?

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Q. Peter uses a Microsoft Windows 95 computer. What should he do to be able to administer domain user accounts from his computer?

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Q. 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?

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Q. The rating in bits per second for UTP Cat 5 wiring is

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Q. In building cabling, horizontal wiring from the telecommunications closet (TC) to the wall outlet has a distance limitation of

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Q. You are installing a network interface card on a computer with the following configuration: a 5867133 CPU, 16MB or RAM, a 800-MB IDE hard disk, a parallel port configured as LPT1, and a serial port configured as COM1, which is currently used by a mouse. In addition to the IDE host adapter and the video card, the following devices have been installed on the computer's expansion bus: a modem on COM2, a SCSI host adapter for a CD-ROM drive, and a sound card. The SCSI hose adapter is using IRQ 5, and the sound card is using IRQ 11. The network interface card that you are installing supports the following choices for IRQ: 2, 3, 4, 5, 9,10 and 11. Which IRQ(s) could you use for the network interface card without creating an IRQ conflict with another device?

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Q. Which layers of the OSI model are managed by a network protocol such as Microsoft NetBEUI?

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Q. What does the transport protocol do?

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Q. Bridges operate at the MAC layer (layer 2 of the OSI model.)

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Q. You need to install network adapters in 20 ISA-bus computers. Which rule must you follow when installing the network adapters?

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Q. Routers are often used to implement FIREWALLS

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