SECURE WIFI - WATCHGUARD TEST STUDY
GUIDE 2025 UPDATED ACTUAL EXAM WITH
CORRECT SOLUTIONS.
2.4 GHz wavelength - correct answer- longer wavelengths,
better range
larger channel widths - correct answer- provide faster speed
and throughput but can create greater interference
5 GHz wavelength - correct answer- supports faster data rates
at shorter distances, suited for high density deployments
because of greater number of channels that do not overlap
What channel widths do 2.4 GHz support? - correct answer- 20
and 40 MHz
What channel widths do 5 GHz support? - correct answer- 20,
40, 80, 160 MHz
, 2 | Page
omnidirectional antenna - correct answer- Can transmit and
receive with 360-degree coverage
directional antenna - correct answer- directs signals where the
antenna oints
Beamforming - correct answer- technology that enables
wireless devices with omnidirectional antennas to detect
location of other wireless devices and direct a stronger signal in
the direction of the devices
Antenna Gain - correct answer- The increase in signal strength
by the concentration of radio waves by means of directional
propagation.
ad hoc network - correct answer- wireless network where
stations can communicate directly to each other
infrastructure network - correct answer- wireless clients must
connect through a central wireless point that controls access to
the wireless and wired networks