For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?

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For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?

1.Registered source

2.Random sequence

3.Recognised standard

4.Recommended standard

Posted Date:-2022-06-17 22:59:37

More MCQS Questions and answers

  1. A modem is connected in between a telephone line and a
  2. A modem that is attached to the telephone system by jamming the phone's handset into two flexible receptacles in the coupler?
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  4. How many carrier frequencies are used in QPSK?
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  6. In ________, the phase of the carrier is varied to represent two or more different signal elements. Both peak amplitude and frequency remain constant.
  7. In a synchronous modem, the digital-to-analog converter transmits signal to the
  8. Period is the inverse of
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  11. The _____ layer is the layer closest to the transmission medium.
  12. The black and white TV is an example of
  13. The constellation diagram of BPSK has ______ dots.
  14. This kind of data transmission allows data to be transmitted in both directions on a signal carrier at the same time.
  15. _____ conversion is the representation of analog information by an analog signal.
  16. ______ conversion is the process of changing one of the characteristics of an analog signal based on the information in the digital data.
  17. ________ uses two carriers, one in-phase and the other quadrature.
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  28. For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for?
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  30. How many carrier frequencies are used in BASK?
  31. How many carrier frequencies are used in BFSK?
  32. If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?
  33. If communication software can be called the "traffic cop" of a micro communication system, then what should the modem be called?
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