Wireless Networking Technologies and Their Applications in Business

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Wireless Networking Technologies and Their Applications in BusinessQuestion 13.85 out of 3.85 pointsHow many millions of bits per second can be transmitted in a Wi-Fi network?AnswerSelected Answer:11Correct Answer:11Question 23.85 out of 3.85 pointsWhere can a RFID tag be read?AnswerSelected Answer:anywhere within the range of a transmitted radio signalCorrect Answer:anywhere within the range of a transmitted radio signalQuestion 33.85 out of 3.85 pointsWhy is a WLAN less expensive for business than a wired LAN?Answer

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Selected Answer:no need to tunnel through walls and ceilings to install cableCorrect Answer:no need to tunnel through wallsand ceilings to install cableQuestion 43.85 out of 3.85 pointsWhat aspect of RF may produce biological damage?AnswerSelected Answer:heating effectsCorrect Answer:heating effectsQuestion 53.85 out of 3.85pointsAt what rate is the number of wireless hostpots increasing each year?AnswerSelected Answer:350%Correct Answer:350%Question 63.85 out of 3.85 points

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What type of device is used for communication in afixed broadband wireless network?AnswerSelected Answer:antennaCorrect Answer:antennaQuestion 73.85 out of 3.85 pointsWhat is the maximum transmission distance for FSO?AnswerSelected Answer:4 milesCorrect Answer:4 milesQuestion 83.85 out of 3.85 pointsAn increasingly ____ workforce is one characteristic of today’s business world.AnswerSelected Answer:mobileCorrect Answer:mobileQuestion 9

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3.85 out of 3.85 pointsWhich of the following technologies came first chronologically?AnswerSelected Answer:leased transmission linesCorrect Answer:leased transmission linesQuestion 103.85 out of 3.85points____ is a low-power wireless data and voice transmission technology.AnswerSelected Answer:BluetoothCorrect Answer:BluetoothQuestion 113.85 out of 3.85 points____ give team-based workers the ability toaccess the network resources that they need whilecollaborating in a team environment.AnswerSelected Answer:WLANs

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Correct Answer:WLANsQuestion 123.85 out of 3.85 pointsSome airlines use WLAN technology tocommunicate with the aircraft once it has parked or istaxiing on the ground.AnswerSelected Answer:TrueCorrect Answer:TrueQuestion 133.85 out of 3.85 pointsA WAP cell phone runs a tiny browser program called a microbrowser that uses WirelessMarkup Language (WML) instead of HTML.AnswerSelected Answer:TrueCorrect Answer:TrueQuestion 143.85 out of 3.85 pointsWhere must a WiMax transmitter be located?AnswerSelected Answer:on the roof of a buildingCorrect Answer:

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on the roof of a buildingQuestion 153.85 out of 3.85 pointsIt is well documented that high levels of RF canproduce biological damage.AnswerSelected Answer:TrueCorrect Answer:TrueQuestion 163.85 out of 3.85 pointsWhat is the range of transmission for a WPAN?AnswerSelected Answer:10 feetCorrect Answer:10feetQuestion 173.85 out of 3.85 pointsWhen a Web server sends a Web page back to a PC, it is only sending HTML code; the ____ isresponsible for interpreting that code and displaying the results on the screen.AnswerSelectedAnswer:Web browser

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Correct Answer:Web browserQuestion 183.85 out of 3.85 pointsWhich sector of the economy has adopted wireless technology most completely?AnswerSelected Answer:travelCorrect Answer:travelQuestion 193.85 out of 3.85 pointsA cold site is a fully functional office space generally run by a commercial disaster recoveryservice that allows a business to continue computer and network operations to maintainbusinesscontinuity.AnswerSelected Answer:FalseCorrect Answer:FalseQuestion 203.85 out of 3.85 pointsIf an organization’s data processing center becomes inoperable, it can move all data processingoperations to a ____, oftenwithin an hour.Answer

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Selected Answer:hot siteCorrect Answer:hot siteQuestion 213.85 out of 3.85 pointsWhat type of device is used in the medical field to diagnose digestive problems withoutsurgery?AnswerSelected Answer:video pillCorrect Answer:video pillQuestion 223.85 out of 3.85 pointsA Bluetooth network that contains one master and at least one slave device forms a ____.AnswerSelected Answer:piconetCorrect Answer:piconetQuestion 233.85 out of 3.85 points

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An employee who purchases an access point and secretly brings it into the office in order toprovide personal wireless access has installed what is known as a ____ accesspoint.AnswerSelected Answer:rogueCorrect Answer:rogueQuestion 243.85 out of 3.85 pointsThe ____ technology has a transmission distance of up to 10 meters.AnswerSelected Answer:BluetoothCorrectAnswer:BluetoothQuestion 253.85 out of 3.85 pointsA large amount of equipment is required to create a wireless LAN.AnswerSelected Answer:FalseCorrect Answer:FalseQuestion 263.85 out of 3.85 points

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Ina wireless network, the ____ acts as a base station to receive the signals and transmit signalsback to the wireless network interface cards in the other wireless devices.AnswerSelected Answer:access pointCorrect Answer:accesspointQuestion 13.85 out of 3.85 pointsWhat is another name for a NIC?AnswerSelected Answer:client network adapterCorrect Answer:client network adapterQuestion 23.85 out of 3.85 pointsWhich of thefollowing statements describes the difference between a CF wireless NIC and a PCcard?AnswerSelected Answer:PC card is larger than CFCorrect Answer:

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PC card is larger than CFQuestion 33.85 out of 3.85 pointsHow doesan access point receive electrical power if it is mounted in a location that is not closeto an electrical outlet?AnswerSelectedAnswer:through the unused wires in a standard unshielded twisted pair (UTP)Ethernet cableCorrectAnswer:through the unused wires in a standard unshielded twisted pair (UTP)Ethernet cableQuestion 43.85 out of 3.85 pointsThe 802.11b standard can support wireless devices that are up to ____ meters apart.AnswerSelected Answer:115Correct Answer:115Question 53.85 out of 3.85 pointsWhat is a disadvantage of standards?

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AnswerSelectedAnswer:they can open domestic markets in larger countries to overseascompetitionCorrect Answer:they can open domestic markets in larger countries to overseascompetitionQuestion 63.85 out of 3.85 pointsMicrosoft Windows has become the ____ standard operating system today for personal desktopcomputers and network servers.AnswerSelected Answer:de factoCorrect Answer:de factoQuestion 73.85 out of 3.85 pointsWhen a business is registered as a ____ they are qualified be placed in an online database ofwireless hotspot locations.AnswerSelected Answer:Wi-Fi ZoneCorrect Answer:

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Wi-Fi ZoneQuestion 83.85 out of 3.85 pointsMost industry experts recommend one access point for no more than ____ users if they areperforming basic e-mail, light Web surfing, and occasionally transferring medium-sized files.AnswerSelected Answer:50Correct Answer:50Question 93.85 out of 3.85 pointsThe radio frequency spectrum is divided into____ different sections or bands.AnswerSelected Answer:450Correct Answer:450Question 103.85 out of 3.85 pointsA device called a ____ must sometimes be attached to a PDA in order to establish a wirelessconnection.The device contains a slot for a wireless NIC or similar device.Answer

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Selected Answer:sledCorrect Answer:sledQuestion 113.85 out of 3.85 pointsWhich IEEE committee establishes standards forwireless wide area networks?AnswerSelected Answer:802.16Correct Answer:802.16Question 123.85 out of 3.85 pointsBeginning with Windows ____, all Microsoft desktop operating systems recognize a wireless NICwithout the need for any external software drivers.AnswerSelected Answer:XPCorrect Answer:XPQuestion 130 out of 3.85 points

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What function is performed by a wireless gateway?AnswerSelected Answer:authenticationCorrect Answer:All of the aboveQuestion 143.85 out of 3.85 pointsA(n) ____ card improves input/output speed over a PC Card by increasing the bus width to 32bits yet still supports lower-voltage PC Cards.AnswerSelected Answer:CardBusCorrect Answer:CardBusQuestion 153.85 out of 3.85pointsDe facto standards are not actually standards at all.AnswerSelected Answer:TrueCorrect Answer:TrueQuestion 163.85 out of 3.85 points

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