What is the purpose of a guard band?
A) help prevent adjacent channel interference
B) help prevent co-channel interference
C) helps prevent outside EM interference
D) helps prevent intersymbol interference
Correct Answer:
Verified
Q14: Which of the U-NII bands is approved
Q15: Which of the following 802.11 standards uses
Q16: Why is the SIFS time in the
Q17: Increasing data transmission speed through more complex
Q18: What is the disadvantage of an 802.11a
Q20: Which of the following is correct about
Q21: MATCHING
-a transmission technique that uses multiple radios
Q22: AP _ is a security problem that
Q23: The strength of encryption relies on keeping
Q24: What 802.11n mode of operation is referred
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