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Wireless Networking Technologies and Their Applications in Business

Overview of wireless networking technologies and their business applications.

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    Wireless Networking Technologies and Their Applications in Business Question 1 3.85 out of 3.85 points How many millions of bits per second can be transmitted in a Wi - Fi network? Answer Selected Answer: 11 Correct Answer: 11 Question 2 3.85 out of 3.85 points Where can a RFID tag be read? Answer Selected Answer: anywhere within the range of a transmitted radio signal Correct Answer: anywhere within the range of a transmitted radio signal Question 3 3.85 out of 3.85 points Why 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 cable Correct Answer: no need to tunnel through walls and ceilings to install cable Question 4 3.85 out of 3.85 points What aspect of RF may produce biological damage? Answer Selected Answer: heating effects Correct Answer: heating effects Question 5 3.85 out of 3.85 points At what rate is the number of wireless hostpots increasing each year? Answer Selected Answer: 350% Correct Answer: 350% Question 6 3.85 out of 3.85 points

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    What type of device is used for communication in a fixed broadband wireless network? Answer Selected Answer: antenna Correct Answer: antenna Question 7 3.85 out of 3.85 points What is the maximum transmission distance for FSO? Answer Selected Answer: 4 miles Correct Answer: 4 miles Question 8 3.85 out of 3.85 points An increasingly ____ workforce is one characteristic of today’s business world. Answer Selected Answer: mobile Correct Answer: mobile Question 9

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    3.85 out of 3.85 points Which of the following technologies came first chronologically? Answer Selected Answer: leased transmission lines Correct Answer: leased transmission lines Question 10 3.85 out of 3.85 points ____ is a low - power wireless data and voice transmission technology. Answer Selected Answer: Bluetooth Correct Answer: Bluetooth Question 11 3.85 out of 3.85 points ____ give team - based workers the ability to access the network resources that they need while collaborating in a team environment. Answer Selected Answer: WLANs

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    Correct Answer: WLANs Question 12 3.85 out of 3.85 points Some airlines use WLAN technology to communicate with the aircraft once it has parked or is taxiing on the ground. Answer Selected Answer: True Correct Answer: True Question 13 3.85 out of 3.85 points A WAP cell phone runs a tiny browser program called a microbrowser that uses Wireless Markup Language (WML) instead of HTML. Answer Selected Answer: True Correct Answer: True Question 14 3.85 out of 3.85 points Where must a WiMax transmitter be located? Answer Selected Answer: on the roof of a building Correct Answer:

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    on the roof of a building Question 15 3.85 out of 3.85 points It is well documented that high levels of RF can produce biological damage. Answer Selected Answer: True Correct Answer: True Question 16 3.85 out of 3.85 points What is the range of transmission for a WPAN? Answer Selected Answer: 10 feet Correct Answer: 10 feet Question 17 3.85 out of 3.85 points When a Web server sends a Web page back to a PC, it is only sending HTML code; the ____ is responsible for interpreting that code and displaying the results on the screen. Answer Selected Answer: Web browser

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    Correct Answer: Web browser Question 18 3.85 out of 3.85 points Which sector of the economy has adopted wireless technology most completely? Answer Selected Answer: travel Correct Answer: travel Question 19 3.85 out of 3.85 points A cold site is a fully functional office space generally run by a commercial disaster recovery service that allows a business to continue computer and network operations to maintain business continuity. Answer Selected Answer: False Correct Answer: False Question 20 3.85 out of 3.85 points If an organization’s data processing center becomes inoperable, it can move all data processing operations to a ____, often within an hour. Answer

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    Selected Answer: hot site Correct Answer: hot site Question 21 3.85 out of 3.85 points What type of device is used in the medical field to diagnose digestive problems without surgery? Answer Selected Answer: video pill Correct Answer: video pill Question 22 3.85 out of 3.85 points A Bluetooth network that contains one master and at least one slave device forms a ____. Answer Selected Answer: piconet Correct Answer: piconet Question 23 3.85 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 to provide personal wireless access has installed what is known as a ____ access point. Answer Selected Answer: rogue Correct Answer: rogue Question 24 3.85 out of 3.85 points The ____ technology has a transmission distance of up to 10 meters. Answer Selected Answer: Bluetooth Correct Answer: Bluetooth Question 25 3.85 out of 3.85 points A large amount of equipment is required to create a wireless LAN. Answer Selected Answer: False Correct Answer: False Question 26 3.85 out of 3.85 points

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    In a wireless network, the ____ acts as a base station to receive the signals and transmit signals back to the wireless network interface cards in the other wireless devices. Answer Selected Answer: access point Correct Answer: access point Question 1 3.85 out of 3.85 points What is another name for a NIC? Answer Selected Answer: client network adapter Correct Answer: client network adapter Question 2 3.85 out of 3.85 points Which of the following statements describes the difference between a CF wireless NIC and a PC card? Answer Selected Answer: PC card is larger than CF Correct Answer:

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    PC card is larger than CF Question 3 3.85 out of 3.85 points How does an access point receive electrical power if it is mounted in a location that is not close to an electrical outlet? Answer Selected Answer: through the unused wires in a standard unshielded twisted pair (UTP) Ethernet cable Correct Answer: through the unused wires in a standard unshielded twisted pair (UTP) Ethernet cable Question 4 3.85 out of 3.85 points The 802.11b standard can support wireless devices that are up to ____ meters apart. Answer Selected Answer: 115 Correct Answer: 115 Question 5 3.85 out of 3.85 points What is a disadvantage of standards?

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    Answer Selected Answer: they can open domestic markets in larger countries to overseas competition Correct Answer: they can open domestic markets in larger countries to overseas competition Question 6 3.85 out of 3.85 points Microsoft Windows has become the ____ standard operating system today for personal desktop computers and network servers. Answer Selected Answer: de facto Correct Answer: de facto Question 7 3.85 out of 3.85 points When a business is registered as a ____ they are qualified be placed in an online database of wireless hotspot locations. Answer Selected Answer: Wi - Fi Zone Correct Answer:

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    Wi - Fi Zone Question 8 3.85 out of 3.85 points Most industry experts recommend one access point for no more than ____ users if they are performing basic e - mail, light Web surfing, and occasionally transferring medium - sized files. Answer Selected Answer: 50 Correct Answer: 50 Question 9 3.85 out of 3.85 points The radio frequency spectrum is divided into ____ different sections or bands. Answer Selected Answer: 450 Correct Answer: 450 Question 10 3.85 out of 3.85 points A device called a ____ must sometimes be attached to a PDA in order to establish a wireless connection. The device contains a slot for a wireless NIC or similar device. Answer

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    Selected Answer: sled Correct Answer: sled Question 11 3.85 out of 3.85 points Which IEEE committee establishes standards for wireless wide area networks? Answer Selected Answer: 802.16 Correct Answer: 802.16 Question 12 3.85 out of 3.85 points Beginning with Windows ____, all Microsoft desktop operating systems recognize a wireless NIC without the need for any external software drivers. Answer Selected Answer: XP Correct Answer: XP Question 13 0 out of 3.85 points

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    What function is performed by a wireless gateway? Answer Selected Answer: authentication Correct Answer: All of the above Question 14 3.85 out of 3.85 points A(n) ____ card improves input/output speed over a PC Card by increasing the bus width to 32 bits yet still supports lower - voltage PC Cards. Answer Selected Answer: CardBus Correct Answer: CardBus Question 15 3.85 out of 3.85 points De facto standards are not actually standards at all. Answer Selected Answer: True Correct Answer: True Question 16 3.85 out of 3.85 points

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