In which access method does the access point serve as the polling device?

A. PCF
B. DCF
C. CSMA/CA
D. contention


Answer: A

Computer Science & Information Technology

You might also like to view...

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

Computer Science & Information Technology

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).

Computer Science & Information Technology

________ 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

Computer Science & Information Technology

Which of the following constraints can be used with the top command?

A. limit B. useperc C. addtotals D. fieldcount

Computer Science & Information Technology