Why is there a performance penalty for 802.11G WLANs operating in mixed mode?
What will be an ideal response?
There is a significant performance penalty for 802.11g WLANs operating in mixed mode (with 802.11 or 802.11b legacy devices) because every PLCP header is transmitted at 1 Mbps.
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a. Timothy c. tall fescue b. crested wheat grass d. Kentucky bluegrass
Geothermal heat pumps will ____________________ heat from the Earth and transfer it to the conditioned space in the winter and ____________________ the heat that is absorbed from the conditioned space in the summer to the Earth.
Fill in the blank(s) with the appropriate word(s).
In the accompanying figure, the item identified as number 3 represents a(n) ____ sketch.
A. oblique B. perspective C. orthographic D. isometric
An advantage of open drive compressors is that:
A) They are generally less expensive that comparable semi-hermetic compressors. B) The motor and compressor can be replaced separately. C) They require no type of regular maintenance. D) They are smaller and more compact than hermetic compressors.