데이터베이스정보처리기능사 실기(베타) · 2009년10월04일 · 12/15
12.A ( ) which is a portmanteau word constructed word constructed from modulator and demodulator is a device that modulates a digital information, to encode analog carrier signal, and that also demodulates such a carrier signal to decode the transmitted information
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WML
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Compiler
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MODEM정답
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FireWall