In radio links, the bulge of the earth needs to be considered only when the distance between two locations is more than ______.

Primary roles that WLANs play in today's enterprise organizations?

Maximum obstruction allowable in the Fresnel zone?

Which are the categories of encoding for WLAN?

Which one is used to provide intentional passive gain in wireless networks that are using RF signals?

Maximum number of APs supported by DSSS systems in a co-located environment?

The wavelength of an electromagnetic signal is inversely proportional to what other feature of that signal?

When trying to connect to a wireless network, at times it's name is hidden. What is the technical term for this wireless name?

Which of the following ISM bands is likely to be the most heavily populated?

The radio waves of a WLAN are generated by which device?

What is the most basic difference between a WLAN and an Ethernet LAN?