In which access method does the access point serve as the polling device?
A. PCF
B. DCF
C. CSMA/CA
D. contention
Answer: A
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GeneralPath method lineTo ________.
a. draws a line from the previous point in the GeneralPath object to the current point b. draws a line with an arrow head to point to a GeneralPath object c. moves the drawing origin around a line d. specifies the first point in a GeneralPath object
Digital is better than analog encoding of information because with digital it is possible to have a(n) _______.
Fill in the blank(s) with the appropriate word(s).
________ is a high-frequency transmission medium that has a single solid-copper core.
A. Coaxial cable B. Twisted pair C. Fiber-optic cable D. Microwave
Which of the following constraints can be used with the top command?
A. limit B. useperc C. addtotals D. fieldcount