Which of the following methods is used to locate sources of noise interference or jamming?

1. A Echolocation
2. B Doppler radar
3. C Radio direction finding
4. D Phase locking

Which of these items would be useful for a hidden transmitter hunt?

1. A Calibrated SWR meter
2. B A directional antenna
3. C A directional wattmeter
4. D All these choices are correct

What operating activity involves contacting as many stations as possible during a specified period?

1. A Simulated emergency exercises
2. B Net operations
3. C Hidden transmitter hunts
4. D Contesting

Which of the following is good practice when contacting another station in a contest?

1. A Signing only the last two letters of your call if there are many other stations calling
2. B Contacting the station twice to be sure that you are in his log
3. C Sending only the minimum information needed for proper identification and the contest exchange
4. D Adding "Please copy" before your exchange

What is a grid locator?

1. A A letter-number designator assigned to a geographic location
2. B A letter-number designator assigned to an azimuth and elevation
3. C An instrument for locating faults in power amplifiers
4. D An instrument for radio direction finding

How is over the air access to Internet Radio Linking Project (IRLP) nodes accomplished?

1. A By obtaining a password that is sent via voice to the node
2. B By using Dual-Tone Multi-Frequency (DTMF) signals
3. C By entering the proper internet password
4. D By using Continuous Tone-Coded Squelch System (CTCSS) tone codes

What is Voice Over Internet Protocol (VoIP)?

1. A A set of rules specifying how to identify your station when linked over the internet to another station
2. B A technique employed to "spot" DX stations via the internet
3. C A technique for measuring the modulation quality of a transmitter using remote sites monitored via the internet
4. D A method of delivering voice communications over the internet using digital techniques

What is the Internet Radio Linking Project (IRLP)?

1. A A technique to connect amateur radio systems, such as repeaters, via the internet
2. B A system for providing access to websites via amateur radio
3. C A system for informing amateurs in real time of the frequency of active DX stations
4. D A technique for measuring signal strength of an amateur transmitter via the internet

Which of the following protocols enables an amateur station to transmit through a repeater without using a radio to initiate the transmission?

1. A IRLP
2. B D-STAR
3. C DMR
4. D EchoLink

What is required before using the EchoLink system?

1. A Complete the required EchoLink training
2. B Purchase a license to use the EchoLink software
3. C Register your call sign and provide proof of license
4. D At least a General Class license

What is an amateur radio station that connects other amateur stations to the internet?

1. A A gateway
2. B A repeater
3. C A digipeater
4. D A beacon