7: Wireless and Mobile Networks Flashcards
1
Q
What are wireless networks?
A
??
2
Q
WGat are the elements of wireless networks?
A
??
3
Q
What does it mean for a wireless network to be in infrastructure mode?
A
??
4
Q
How may collisions occur in IEEE 802.11?
A
??
5
Q
How do wireless links differ from wired ones?
A
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6
Q
What is SNR?
A
Signal-to-noise.
7
Q
What is BER?
A
Bit error rate.
8
Q
What is the tradeoff between SNR and BER?
A
??
9
Q
What is the hidden terminal problem?
A
??
10
Q
What is signal attenuation?
A
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11
Q
What is IEEE 802.11?
A
??
12
Q
What are the different versions of IEEE 802.11 and the differences between them?
A
??
13
Q
How does CSMA/CA work with IEEE 802.11?
A
??
14
Q
What is a BSS?
A
??
15
Q
What are IEEE 802.11 channels?
A
??
