The IEEE 802.11x is the popular CSMA/CA protocol employed for wireless LANs and ad hoc networks. Briefly describe all the current 802.11 standards and explain clearly how each is distinct from the other.
What will be an ideal response?
There are different standards under the IEEE 802.11. For more information please
refer the IEEE 802.11 standard. The IEEE 802.11a uses 5 GHz unlicensed
spectrum to achieve bandwidths of around 54 Mbps. The IEEE 802.11b uses 2.4
GHz ISM band and achieves bandwidths up to 11 Mbps. The IEEE 802.11g uses
the 2.4 GHz ISM band and achieves 54 Mbps with the help of OFDM.
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A. Loose lining B. Grease on linings C. Out-of-round drum D. All of the above
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A) music processing B) filtering C) image processing D) all of the above
In nearly all church congregations, women outnumbered men __________
A) slightly B) four to one C) three to one D) two to one
List four FSO applications.
What will be an ideal response?