CWS RF Behavior & Signal Propagation

Question 1

What does RF stand for in wireless communication?

Accepted Answer

Radio Frequency

Answer

Rapid Fire

Answer

Range Factor

Answer

Radio Function

Question 2

Which factor most affects signal range indoors?

Accepted Answer

Wall materials

Answer

Air temperature

Answer

Color of paint

Answer

Lighting

Question 3

What is signal attenuation?

Accepted Answer

Signal loss

Answer

Signal duplication

Answer

Signal amplification

Answer

Signal encryption

Question 4

Which device is used to measure RF signals?

Accepted Answer

Spectrum analyzer

Answer

Multimeter

Answer

Oscilloscope

Answer

Thermal camera

Question 5

What causes RF reflection?

Accepted Answer

Metal objects

Answer

Wooden floors

Answer

Carpet

Answer

Plastic chairs

Question 6

What is multipath propagation?

Accepted Answer

Delayed signal from multiple routes

Answer

Single-path transmission

Answer

No signal loss

Answer

Signal encryption error

Question 7

Which signal behavior involves bending around objects?

Accepted Answer

Diffraction

Answer

Reflection

Answer

Absorption

Answer

Collision

Question 8

What is the term for overlapping signals causing disruption?

Accepted Answer

Co-channel interference

Answer

Noise

Answer

White noise

Answer

Power surge

Question 9

Which unit is used to measure RF signal strength?

Accepted Answer

dBm

Answer

MHz

Answer

Watts

Answer

Kelvin