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Chapter 6 wireless lan organizations and standards

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Chapter 6 – Wireless LAN Organizations and Standards16211.What does the Wi-Fi™ seal of approval indicate?A.A vendor’s hardware has a WECA chipset in itB.A vendor’s hardware has been proven interoperable with other vendor’shardwareC.A wireless LAN meets the IEEE 802.11 standardD.A wireless LAN meets FCC regulations12.Which organization creates the regulations that wireless LANs must abide by?A.IEEEB.FCCC.WECAD.WLANA13.You have been hired to take over the administration of a wireless LAN on a smallcollege campus.The campus uses one omni-directional antenna to connect 6buildings.One day an inspector with the FCC tells you that the power output at theelement of your antenna is too high and violating FCC laws.What is the maximumpower output at which you can set the EIRP to comply with the law?A.125 mWB.1 WC.2 WD.4W14.The FCC's jurisdiction covers which of the following?Choose all that apply.A.The 50 United States onlyB.The 50 United States and the District of ColumbiaC.The 50 United States, the District of Columbia, and all U.S. possessions such asPuerto Rico, Guam, and the Virgin IslandsD.All of Europe15.Which one of the following is a disadvantage of a license-free radio frequency band?A.No licensing fees or paperworkB.Regulation by the FCC in the USC.Possible random interference with other networksD.Lower cost of equipmentCWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc.
163Chapter 6 – Wireless LAN Organizations and Standards16."ISM" stands for which one of the following?A.International Scientific MeasurementB.International Standards MakersC.Industrial Standard MachineD.Industrial, Scientific, and Medical17.Which one of the following does NOT specify equipment that uses the 2.4 GHz ISMband?A.802.11B.802.11aC.802.11bD.802.11gE.802.1x18.Which one of the following defines the acronym "UNII"?A.Unlicensed National Information InventionB.Unlicensed National Information InfrastructureC.Unlicensed Nominal Information InfrastructureD.Unlicensed National Innovation Infrastructure19.Which one of the following is the key standards maker for most informationtechnology arenas in the United States?A.WECAB.FCCC.IEEED.WLANAE.IrDA20.Which one of the following was the FIRST IEEE standard describing the operationof wireless LANs?A.802.11B.802.11aC.802.11bD.802.11gCWNA Study Guide © Copyright 2002 Planet3 Wireless, Inc.
Chapter 6 – Wireless LAN Organizations and Standards164Answers to Review Questions1.D.The 802.11 standard specifies data rates for FHSS, DSSS, and infraredtechnologies.The two speeds specified by the 802.11 standard are 1 Mbps and 2Mbps.Speeds for DSSS were thereafter amended with the 802.11b standard to addboth 5.5 & 11 Mbps speeds.2.A.Each of the three 5 GHz UNII bands are exactly 100 MHz wide.The lower bandranges from 5.15 - 5.25 GHz.The middle band ranges from 5.25 - 5.35 GHz.Theupper band ranges from 5.725 - 5.825 GHz.

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