How many non-overlapping channels are available in an 802.11n using 20 MHz channels?
A. 3
B. 23
C. 11
D. 54
Answer: C
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When applying tape to seal staple punctures, you should _____.
a. apply a double layer of tape b. wrap tape around the staples c. first seal the punctures with mastic d. rub the tape firmly over the staples
____________________ wash, comb, cut, and trim the fur of cats and dogs
Fill in the blank(s) with correct word
What is true about the van Laar equation
A. It can only be used as a predictive model and never as a correlative model. B. Using predictive approaches to obtain the activity coefficients work best when the components of the mixture are strongly polar. C. The solubility parameters, since they are parameters, are dimensionless. D. Regular solution assumes the excess molar volume and excess molar internal energy is 0. E. None of the above are true.
The ____ option of the find command displays files that have been changed within the last n days.
A. -cdays n B. -ctime n C. -mdays n D. -mtime n