What standards were developed to address key delivery problems with wireless data networks?
A) Broadband wireless access (BWA)
B) Data encryption standard (DES)
C) Global System for Mobile Communications (GSM)
D) Wireless application protocol (WAP)
Correct Answer:
Verified
Q1: _ uses a frequency-hopping spread-spectrum format.
A)Bluetooth
B)Broadband wireless
Q2: What type of radio provides the promise
Q3: Both analog and digital land-mobile systems depend
Q4: A _ is an ad-hoc network of
Q5: A "bad guy" is listening and picking
Q7: The biggest advantages of wireless accessibility are
Q8: What causes Rayleigh fading,particularly in urban areas?
A)Receiver
Q9: What is a distinguishing feature of ZigBee?
A)It
Q10: There are five aspects to consider when
Q11: The use of cryptography means that the
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