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10 Cards in this Set
- Front
- Back
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What kind of wireless data communication is used in 802.11b Wireless LAN
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Spread Spectrum
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What do all users on a VLAN have in common.
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Broadcast Domain
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You administer a RedHat Linux 7.1 server on your companies network. You install the Samba service on the servers to enable them to inter operate with file and print servers
Which OS's will the linux server be able to inter operate with? |
Windows NT 4.0
Windows 2000 |
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John will be working from home in his home office. He is trying to decide which type of connection to use for Internet Access. Although he is not primarily concerned about speed, he does want a connection that is easy to install, use, and inexpensive.
What connection type is best suited to John's needs. |
POTS - Plain Old Telephone Service
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You are a traveling service technician for a large manufacturer, and you travel to a remote site to troubleshoot a computer problem. When you finish troubleshooting the problem, you connect the modem in your laptop computer to the PBX telephone system at the remote site in order to check your e-mail messages. The modem and dial-up networking are correctly configured, but you are unable to connect, and the modem software cannot detect a dial tone. Later you attempt to use the same laptop computer to dial in from your home telephone line, and you discover that the modem is damaged.
Which of the following is most likely cause of the damage to the modem. |
The telephone lines at the remote site are digital.
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Which protocol is used to transfer messages on USENET
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Network News Transfer Protocl (NNTP)
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Which addressing method is used at the OSI network layer to allow data to be sent throughout an internetwork?
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Logical Network Addressing
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You installed a network in a company executive's home office to allow her to securely access the corporate network and work from home. It has worked properly for three months but now she says that is broken
What should you do first to troubleshoot this problem |
Establish the sympotms
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You have 50-user Ethernet network, and one workstation in the corner on the third floor cannot connect to the network. You have 150 meters (492 feet) of category 5 UTP cable between the workstation and the server hub. You are required to establish connectivity with the network. What is the problem with the network?
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You exceeded the maximum recommended cable length for the workstation.
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You are nearing the completion of an upgrade that involves implementing a new network infrastructure and upgrading the OS's running on your network servers. Currently, static IP addresses and HOSTS files are used. The upgrade has included implementing DNS, and DHCP and moving servers and other resources to a new location with new IP addresses. However, you cannot access the resources that were moved using their host names from any of the client workstations. You can access them by their IP addresses.
What should you do first? |
Delete the HOSTS file on each workstation.
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