Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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T8C01 Which of the following methods is used to
locate sources of noise interference or jamming?
a. | Echolocation | c. | Radio
direction finding | b. | Doppler
radar | d. | Phase locking |
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2.
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T8C02 Which of these items would be useful for a
hidden transmitter hunt?
a. | Calibrated SWR meter | c. | A calibrated noise bridge | b. | A directional antenna | d. | All of these
choices are correct |
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3.
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T8C03 What operating activity involves contacting as many stations as possible
during a specified period?
a. | Contesting | c. | Public
service events | b. | Net
operations | d. | Simulated emergency exercises |
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4.
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T8C04 Which of the following is good
procedure when contacting another station in a radio contest?
a. | Sign only the last two letters of your call if there are
many other stations calling | c. | Send only the minimum information
needed for proper identification and the contest exchange | b. | Contact the station twice to be sure that you are in his
log | d. | All of these choices are correct |
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5.
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T8C05 What is a
grid locator?
a. | A letter-number designator assigned to a geographic
location | c. | An instrument for neutralizing a final
amplifier | b. | A letter-number designator assigned to an azimuth and
elevation | d. | An instrument for radio direction
finding |
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6.
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T8C06 How is access to some IRLP nodes
accomplished?
a. | By obtaining a password that is sent via voice to the
node | c. | By entering the proper internet
password | b. | By using DTMF signals | d. | By using CTCSS
tone codes |
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7.
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T8C07 What is meant by Voice Over Internet
Protocol (VoIP) as used in amateur radio?
a. | A set of rules specifying how to identify your station
when linked over Uie internet to another station | c. | A
technique for measuring the modulation quality of a transmitter using remote sites monitored via the
internet | b. | A set of guidelines for contacting DX stations during
contests using internet access | d. | A method of delivering voice communications over the
internet using digital techniques |
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8.
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T8C08 What is the Internet Radio Linking
Project (IRLP)?
a. | A technique to connect amateur radio systems, such as
repeaters, via the internet using Voice Over Internet Protocol (VoIP) | c. | A system for informing amateurs in real time of the frequency of active DX
stations | b. | A system for providing access to websites via amateur
radio | d. | A technique for measuring signal strength of an amateur transmitter via the
internet |
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9.
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T8C09 How might you obtain a list of active
nodes that use VoIP?
a. | By subscribing to an on line
service | c. | From a repeater directory | b. | From on line repeater lists maintained by the local repeater frequency
coordinator | d. | All of these choices are correct |
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10.
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T8C10 What must be done before you may use
the EchoLink system to communicate using a repeater?
a. | You must complete the required EchoLink
training | c. | You must be sponsored by a current EchoLink
user | b. | You must have purchased a license to use the EchoLink
software | d. | You must register your call sign and provide proof of
license |
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11.
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T8C11 What name is given to an amateur radio
station that is used to connect other amateur stations to the internet?
a. | A gateway | c. | A
digipeater | b. | A
repeater | d. | A beacon |
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