Free CWNA Practice Exam 2 Channels for direct system for 802.11b equipment are of _______MHz wide 83 20 22 5 In access point, root mode is used when the access point is connected to a wireless network True False Which of the following uses the Speed Spectrum technology? WMANs WWANs Wireless LANs All of the above What is a Speed Spectrum? Wired Technology Communication technique Access point rule Bridge configuration How many types of Speed Spectrum technology does specify for 2.4 GHz ISM band? 4 3 2 1 What is the purpose of using Direct Sequence Spread Spectrum in wireless technology? Ease to implementation High data rate Both 1,2 None Do 802.11b standard support DSSS and FHSS? Yes No Only DSSS Only FHSS How many modes in which access point can be configured? 1 2 3 4 When voltage standing wave ratio (VSWR usually occur? Mismatched impedance between devices in a RF system Matched impedance between devices in a RF system Mismatched impedance only in RF system None of the above What services does Wireless Internet Service Provider (WISP) provide to their end users? Semi-directional connectivity Building-to-building connectivity Last mile data delivery None of the above Loading … Question 1 of 10
