ENP EMERGENCY NUMBER
PROFESSIONAL EXAM FINAL STUDY GUIDE
2026 QUESTIONS WITH ANSWERS GRADED
A+
⫸ In a radio system, Voice is converted to:
a. Electric energy
b. Vibrations
c. Frequency Modulation
d. Interferance Answer: A
⫸ Which is true of the relationship between frequency (f) and
wavelength (w)?
a. w and f are directly proportional
b. w and f are inversely proportional
c. w and f are not related
d. w is twice the f Answer: B
⫸ The radio spectrum is divided into various ________, each has a plan
dictating how it is to be used and shared.
a. Groups
b. Bandwidths
c. Megahertz
, d. Bands Answer: D
⫸ Which best defines 700 MHZ and 800 MHz public safety
frequencies?
a. HF
b. VHF
c. UHF
d. EHF Answer: C
⫸ Statistical calculations to determine the number of channels needed
for a trunked radio system are similar to those used by:
a. Field engineers
b. Spectrum analyzers
c. Telephone providers
d. Band planners Answer: C
⫸ Limitations are placed on the distance that a radio signal can and
should travel primarily to:
a. Reduce radiation exposure
b. Allow municipalities to share the same radio channels (frequencies)
c. Reduce the amount of bandwidth required
d. Provide radio interoperability between users Answer: B
⫸ Which of the following is not true about Simplex radio system?
PROFESSIONAL EXAM FINAL STUDY GUIDE
2026 QUESTIONS WITH ANSWERS GRADED
A+
⫸ In a radio system, Voice is converted to:
a. Electric energy
b. Vibrations
c. Frequency Modulation
d. Interferance Answer: A
⫸ Which is true of the relationship between frequency (f) and
wavelength (w)?
a. w and f are directly proportional
b. w and f are inversely proportional
c. w and f are not related
d. w is twice the f Answer: B
⫸ The radio spectrum is divided into various ________, each has a plan
dictating how it is to be used and shared.
a. Groups
b. Bandwidths
c. Megahertz
, d. Bands Answer: D
⫸ Which best defines 700 MHZ and 800 MHz public safety
frequencies?
a. HF
b. VHF
c. UHF
d. EHF Answer: C
⫸ Statistical calculations to determine the number of channels needed
for a trunked radio system are similar to those used by:
a. Field engineers
b. Spectrum analyzers
c. Telephone providers
d. Band planners Answer: C
⫸ Limitations are placed on the distance that a radio signal can and
should travel primarily to:
a. Reduce radiation exposure
b. Allow municipalities to share the same radio channels (frequencies)
c. Reduce the amount of bandwidth required
d. Provide radio interoperability between users Answer: B
⫸ Which of the following is not true about Simplex radio system?
