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Radio and Communications Flashcards | StudBud
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Radio and Communications
Radio and Communications
28 terms
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Flashcards
28 cards
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Questions
28
Answers
1
Radio is not popular as a hobby anymore
True
False
2
Only the military use Morse code
False
True
3
Any person age 12 or older can get a radio license in the DR
True
False
4
Some good practices when transmitting are...
Counting to three before releasing the push to talk button
Keeping messages short
Using clean language
Trying to make your voice sound smarter
5
Cell phones are radios
True
False
6
Propagation means...
Sharing news or comments
The transmission of radio signals
7
Radio signals travel best...
Through buildings
Through mountains
Without obstacles
Through water
8
A handheld radio is...
A portable radio with limited capabilities
A radio that fits in your hand
None of the above
A radio you cannot carry
9
Morse code is practical because...
It's easier to understand if there's interference
It uses less power
10
Through radio, you can...
Meet people
Learn about Geography
Learn about Physics and technology
Help others or get help in an emergency
11
. _ means...
The letter B
the letter A
12
Some of the advantages of handheld radios are...
You can take it anywhere you go
They are easier to use
It's a cheap investment for a beginner
You don't need much battery power
13
Operating a radio is difficult
True
False
14
Radio is a hobby...
Just for the old
For all ages
15
School is spelled...
Sierra Hotel Oscar Oscar Lima
Zulu Hotel Omar Omar Lima
None of the above
Sierra Hello Omar Omar Lourdes
16
All types of radio are "two-way"
True
False
17
Radio is best used for...
Businesses, police, the fire department, health services, rescue operations
Entertainment, organized crime
18
Some rules for using the radio are...
No personal offenses
Wait and listen before talking
No bad language
No politics
19
All types of radio communications require a license
False
True
20
All radio bands (frequencies) have the same type of propagation
True
False
21
In Morse code, "SOS" means:
You're OK
You're requesting help
22
Interference is...
Receiving an undesired signal
Not letting another operator speak
23
The parts of a radio are...
None of the above
Antenna, lots of wires, battery, microphone
Microphone, antenna, battery, speaker, push to talk button
Minicomputer, antenna, buttons, battery
24
The higher an antenna is placed...
The shorter the range (distance) of communication
The longer the range (distance) of communication
The cooler they look
None of the above
25
All radio equipment is very expensive.
True
False
26
The school's first name, in the NATO alphabet is spelled:
Chocolate Albert Tomm Hello Echo Delta Romeo Albert Lima
Charlie Albert Tony Hotel Echo Delta Romeo Albert Lima
None of the above
Charlie Alfa Tango Hotel Echo Delta Romeo Alfa Lima
27
Two-way communication means...
You can both listen and talk
You can only use two channels or frequencies
28
In Morse code, "SOS" would be:
None of the above
_ _ _ . . . _ _ _
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