Which maintains better fidelity?

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Question:
Which maintains better fidelity?

1.Analog communication

2.Digital communication

3.Analog & Digital communication

4.None of the mentioned

Posted Date:-2022-05-23 22:33:24

More MCQS Questions and answers

  1. As channel capacity increases, channel throughput
  2. A local area network can be used to interconnect
  3. As the number of carriers increases, the number of guard bands
  4. As the number of carriers, the capacity of the transponder
  5. Binary tree search is used for
  6. Bit stuffing is done by inserting _____, after ____ consecutive ones.
  7. CDMA is
  8. Companding is used to
  9. Each satellite has ______ transponders.
  10. Example of reservation system is
  11. For a higher throughput value which method works efficiently?
  12. For a throughput of value less than 0.20, which has less average delay?
  13. For a throughput value of 0.20 to 0.67, which has less average delay?
  14. Frequency modulation technique involves
  15. In Aloha technique, the re-transmission takes place immediately.
  16. In CSMA, collision window is _____ to cable length.
  17. In slotted system, access is
  18. In SPADE system, the carrier is done based on
  19. In spread spectrum technique, the desired signal is multiplied _____ and interference signal is multiplied _____
  20. In which technique, packet size are constant?
  21. INTELSAT II and III operates their TWTA in
  22. LAN uses _________ cables.
  23. Minimum packet size increases as
  24. Reservation systems are useful when
  25. SPADE is a
  26. SPADE uses
  27. TDM can be employed to transmit channels having unequal bandwidth,
  28. TDM is used to
  29. The interface between the ring and the stations are passive.
  30. The maximum packet size of Ethernet is
  31. The maximum waiting time before transmission of a packet is
  32. The minimum packet size of Ethernet is
  33. The preamble consists of
  34. TWTA which operates in the linear region
  35. Uncertainty in the delay measurement is _______ to rise time of the pulse.
  36. Using sampling theorem, analog signal cannot be reconstructed.
  37. Which are non orthogonal multiplexing?
  38. Which has a lesser average packet delay?
  39. Which has greater bandwidth?
  40. Which has lower noise immunity?
  41. Which is based on orthogonality?
  42. Which is more costlier?
  43. Which isolates collision?
  44. Which maintains better fidelity?
  45. Which method is better suited for large population?
  46. Which method is better when traffic is heavy?
  47. Which method is efficient?
  48. Which needs precise time coordination?
  49. Which provides constant delay?
  50. Which technique needs precise synchronization?
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