We guarantee your success in the first attempt. If you do not pass the 642-577 exam (Wireless LAN Wireless LAN for System Engineers (WLANSE)) on your first attempt we will give you a FULL REFUND of your purchasing fee AND send you another same value product for free. TestPassport will help you to pass the 642-577 exam. TestPassport 642-577 contains 110 questions, multiple choice answers.
1.In the U.S., no licensing is required for which four RF bands? (Choose four.)
A.902-928 MHz
B.800-820 MHz
C.2.400-2.483 GHz
D.2.500-2.600 GHz
E.5.150-5.350 GHz
F.5.725-5.825 GHz
Correct:A C E F
2.What is the relationship between data rate and cell size (coverage area)?
A.The highest data rate has the largest cell size.
B.The lowest data rate has the smallest cell size.
C.The highest data rate has the smallest cell size.
D.Only the transmit power and antenna gain control the cell size not the data rate.
Correct:C
3.The typical antenna for a root bridge in a multipoint deployment is a(n) _____.
A.Yagi antenna
B.Sector antenna
C.Parabolic dish antenna
D.Omni-directional antenna
Correct:D
4.A customer has a current site with an omni-directional antenna. It has 50 ft. of cabling that they are increasing to 100 ft.This change in cabling could _____.
A.increase the data rate
B.increase the coverage area
C.decrease the coverage area
D.decrease the angle of radiation from the antenna
Correct:C
