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Which is the lowest frequency commonly used for unlicensed radio frequency connections?

(TCO 1) When an RF signal moves from one medium to another of a different density, the signal actually bends instead of traveling in a straight line. This is known as _____. (Points : 5)

 

 

 

 

 

Question 2.2. (TCO 3) A loss of 10 decibels means that _____% of the power has been lost in mW. (Points : 5)

 

 

 

 

 

Question 3.3. (TCO 2) Which is the lowest frequency commonly used for unlicensed radio frequency connections? (Points : 5)

 

 

 

 

 

Question 4.4. (TCO 1) Which affects the WLAN coverage pattern? (Points : 5)

 

 

 

 

 

Question 5.5. (TCO 4) The Microsoft Windows operating system is an example of _____ standards. (Points : 5)

 

 

 

 

 

Question 6.6. (TCO 5) In an infrastructure network, the beacon interval is normally set to _____ ms, although it can be modified. (Points : 5)

 

 

 

 

 

Question 7.7. (TCO 6) A free space optics (FSO) connection between two buildings is most impeded by the presence of which weather condition? (Points : 5)

 

 

 

 

 

Question 8.8. (TCO 7) 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. (Points : 5)

 

 

 

 

 

Question 9.9. (TCO 8) _____ was designed to address WEP vulnerabilities with a minimum of inconvenience. (Points : 5)