Telecom_Quiz

#Telecom_Quiz:
1.Signals with a frequency below 2 MHz use _______ propagation.
A) ground
B) sky
C) line-of-sight
D) none of the above

2.Signals with a frequency between 2 MHz and 30 MHz use ______ propagation.
A) ground
B) sky
C) line-of-sight
D) none of the above

3.Signals with a frequency above 30 MHz use _______propagation.
A) ground
B) sky
C) line-of-sight
D) none of the above

4. A parabolic dish antenna is a(n) _______ antenna.
A) omnidirectional
B) bidirectional
C) unidirectional
D) horn

Answers
A.
B
C
C

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