16. with your wireless network transmissions. a. War driving b. Eavesdropping is

Question

16. with your wireless network transmissions. a. War driving b. Eavesdropping is when a person or a device intentionally or unintenti onally Anterferes c. RF jaming d. Instal1ing roque access devices e. Telemetry 17, the nain problen with radio transntssion is which of the tollowing? a. Devices are expensive to install. b. When you travel too tar from the source, the signal Eades c. Radio waves carinot travel through walis. d. Devices are difficult to instal1 is a wireless standard that enables temporary, short-range connection 18. neasured in a few teet or few meters, intended for use between personal mobile devices a. Bluetooth b. Short message service c. Wireless application protocol d. Global positioning system is the process whereby a fully electronic commerce transaction and 19. product delivery occurs without the need to ship any physical product. a. "pure play" E-commer ce b. Supply chain integraton c. Indirect sales d. Disintermediatlorn e. Value-added services 20. Which of the following are disadvantages of analog radio transmissions: a. Radio devices are easy to install b. Radio waves propagate easily through office wa11. c. Radio devices are inexpensive. d. Radio waves can create electrical interference problems . e. No metallic wires are needed.

Explanation / Answer

16. RF Jamming is when a person or a device intentionally or unintentionally interferes with your wireless network transmissions.

Note : RF Jamming : It's the concept which is used to interrupt the transmission of a particular radio or satellite station signals so that the signal is not received or decoded properly at the receiving station.

17. The main problem with radio transmission is which of the following?
--> When you travel too far from the source, the signal fades.

Note : Most of the radio signals can travel only 30 to 40 miles from source. to overcome the issue we need to use the digital radio which cover very large range of transmission.

18. Bluetooth is a wireless standard that enables temporary, short-range connection measured in a few feets or few meters, intended for use between personal mobile devices.

Note : Bluetooth have a communication range between 20 - 30 meters for Class 1 and 5 - 10 meters for Class 2.
Other methods are used for Long or Medium range mobile communications.

19. Pure Play E-Commerce is the process whereby a fully electronic commerce transaction and product delivery occurs without the need to ship any physical product.

Note : Other Options are invalid in terms of the given scenario. Pure Play Business model focues only on the single product line and business work only through online medium.

20. which of the following disadvantage of analog radio transmission?
--> Radio waves can create electrical interferences problems.

Note : Other are the advantages of Analog Radio Transmission like Easy to install, Cheap Devices, Waves can propogate through the wall and Physical wires are not required. Only the option remaining is They might create electrical interferences with other electrical devices.

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