CWNA-106 Certified Wireless Network Administrator Exam

Sample Questions

Q) What word describes the curve of the RF signal as it passes through the medium of different density from space?

a) diffraction

b) Reflection

c) refraction

d) diffusion

e) None

Q) Which can cause excessive K (Voltage Standing Wave Ratio) WLAN RF transmission line?

a) Impedance mismatch In the cables and RF connectors

b) Reflected current (DC), the main line voltage RF signal

c) The attenuation of the RF signal as it travels along the main path signal

d) Cross talk (inductance) between adjacent conductor RCHEM

e) None

Q) What factors affect the distance that the RF signal can be effectively received? (Choose three)

a) Transmission power station

b) Reception sensitivity of the radio station

c) The path loss free space

d) MAC layer encryption

e) Yield transmitting station

Q) The RF wave propagates through a space wave front experience natural expansion, which reduces the signal level in the area. What term describes the rate at which this expansion is going on?

a) MU-MIMO

b) area law

c) Fresnel zone thinning

d) Ohm's law

e) None