- Email transmission uses digital signals exclusively. - Traditional fax used analog signals for transmission over phone lines. - Modern fax technologies use digital signals and methods, or digitize content before transmission. - Information processed by computers (like content of email/fax) is in digital form.
The form of information signal used in sending fax and email is,
Asked in JPSC CS Prelims 2021 · Topic: Data Communication and Transmission Modes (Analog and Digital Data and Signals)
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