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Telephone lines were designed to carry the human 1_______, not electronic data from a computer. Modems were invented to convert 2_______ computer signals into a form that allows them to travel over the 3_______ lines. Those are the scratchy sounds you hear from a modem’s speaker. A modem on the other end of the line can understand it and 4_______ the sounds back into digital information that the computer can understand. By the way, the word modem stands for MOdulator/DEModulator.
Telephone lines were designed to carry the human 1_______, not electronic data from a computer. Modems were invented to convert 2_______ computer signals into a form that allows them to travel over the 3_______ lines. Those are the scratchy sounds you hear from a modem’s speaker. A modem on the other end of the line can understand it and 4_______ the sounds back into digital information that the computer can understand. By the way, the word modem stands for MOdulator/DEModulator.
• phone
• digital
• voice
• convert