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Wireless Networking Technologies and Their Applications in Business - Document preview page 1

Wireless Networking Technologies and Their Applications in Business - Page 1

Document preview content for Wireless Networking Technologies and Their Applications in Business

Wireless Networking Technologies and Their Applications in Business

Overview of wireless networking technologies and their business applications.

Ethan Brown
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12 months ago
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Wireless Networking Technologies and Their Applications in Business - Page 1 preview imageWireless 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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Wireless Networking Technologies and Their Applications in Business - Page 2 preview image
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Wireless Networking Technologies and Their Applications in Business - Page 3 preview imageSelected 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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Wireless Networking Technologies and Their Applications in Business - Page 4 preview imageWhat 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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Wireless Networking Technologies and Their Applications in Business - Page 5 preview image3.85 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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Wireless Networking Technologies and Their Applications in Business - Page 6 preview imageCorrect 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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Wireless Networking Technologies and Their Applications in Business - Page 7 preview imageon 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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Wireless Networking Technologies and Their Applications in Business - Page 8 preview imageCorrect 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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Wireless Networking Technologies and Their Applications in Business - Page 9 preview imageSelected 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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Wireless Networking Technologies and Their Applications in Business - Page 10 preview imageAn 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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Wireless Networking Technologies and Their Applications in Business - Page 11 preview imageIna 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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Wireless Networking Technologies and Their Applications in Business - Page 12 preview imagePC 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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Wireless Networking Technologies and Their Applications in Business - Page 13 preview imageAnswerSelectedAnswer: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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Wireless Networking Technologies and Their Applications in Business - Page 14 preview imageWi-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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Wireless Networking Technologies and Their Applications in Business - Page 15 preview imageSelected 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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Wireless Networking Technologies and Their Applications in Business - Page 16 preview imageWhat 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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