'.JPG' extension refers usually to what kind of file?
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What does AM mean?
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In what year was the "@" chosen for its use in e-mail addresses?
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'.TXT' extension refers usually to what kind of file?
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What was the first ARPANET message?
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The NTSC (National Television Standards Committee) is also used in the country of...?
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"FET" is a type of transistor, Its full name is ________ Effect Transistor?
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What are three types of lasers?
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What will a UPS be used for in a building?
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Who built the world's first binary digit computer: Z1?
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Compact discs, (according to the original CD specifications) hold how many minutes of music?
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Once the active medium is excited, the first photons of light are produced by which physical process?
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'DTP' computer abbreviation usually means ?
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The average power (in watts) used by a 20 to 25 inch home color television is...?
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What does AC and DC stand for in the electrical field?
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In which decade was the ARRL founded?
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'CD' computer abbreviation usually means ?
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'.BAK' extension refers usually to what kind of file?
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Where is the headquarters of Intel located?
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Who co-created the UNIX operating system in 1969 with Dennis Ritchie?
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