CSMA/CA+ACK is ________.
A) unreliable
B) reliable
C) semireliable
Correct Answer:
Verified
Q67: MIMO _.
A) increases throughput
B) lowers propagation distance
C)
Q68: Today,Wi-Fi sales are dominated by _.
A) 802.11a
B)
Q69: _ is among the most widely used
Q70: In _,when a wireless host wishes to
Q71: Media access control governs transmission by _.
A)
Q73: _ is a technique for preventing two
Q74: Within a BSS (and without MU-MIMO),the access
Q75: As your wireless client travels away from
Q76: Which of the following is more efficient
Q77: Wider channel bandwidth _.
A) increases transmission speed
B)
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