Business Data Communications and Networking Study Set 1

Computing

Quiz 7 :

Wired and Wireless Local Area Networks

Quiz 7 :

Wired and Wireless Local Area Networks

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By offloading printing tasks from the main LAN server, a print server increases network efficiency.
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True False
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True

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The Ethernet standard was developed first by the IEEE.
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True False
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False

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Network profile refers to what resources on each server are available on the network for use by other computers and which devices or people are allowed access on the network.
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True

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Many network hubs incorporate repeaters or amplifiers to regenerate signals so that attenuation of the signal does not occur.
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Fiber optic cable is thicker and heavier than unshielded twisted pair.
True False
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Ethernet is a layer 3 protocol, which operates at the network layer.
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One of the most important functions of Network Operating System NOS) is a directory service.
True False
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The NOS software for the server computer provides the physical, data link, and network layer functions.
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The three latest versions of Ethernet run at speeds of 1Gbps, 10Gbps, and 50 Gbps.
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1000Base-LX is a version of 1000Base-T than runs on four pairs of CAT 5 cable.
True False
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A hardware device that is not included in a network profile cannot be accessed by another computer on the network.
True False
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Traditional Ethernet is also known as shared Ethernet.
True False
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LDAP is an industry standard directory protocol.
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A Network Operating System NOS), such as Linux or Windows Server 2008, must be used in addition to the 'normal' operating system, such as Windows, on a server in a dedicated server LAN.
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A switch always broadcasts all the packets it receives to all the computers that are connected to the switch.
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The Network Interface Card NIC) permits a computer to be physically connected to a network's cable, which provides the network layer connection among the computers in the network.
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Topology refers to the geometric layout of the network and describes how the computers are interconnected.
True False
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A collision on a bus circuit means that two computers on that circuit have transmitted at the same time.
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As discussed in this textbook, three layers of a network model are the components required for a typical network, including local area networks.
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LANs that run on radio frequencies use a type of wired media.
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