__________ uses a frequency-hopping spread-spectrum format.
A) Bluetooth
B) Broadband wireless access
C) Unlicensed national information infrastructure
D) Multiple-input multiple-output
Correct Answer:
Verified
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
Q6: What standards were developed to address key
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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