------------------- is/ are caused by the random motion of the electrons in a wire and is unavoidable.

A. Dispersion

B. Thermal noise

C. Delay distortion

D. all of these

Related Questions

  1. Videoconferencing is an example for…………………… communication
  2. Which layer use User Datagram Protocol (UDP) and Transmission Control Protocol (TCP)?
  3. Which class does the IP address belong to?
  4. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  5. What is the range of multicast addressing?
  6. Which of the following protocol resolves a host's hardware address for a known IP address?
  7. Which of the following IEEE specifications uses CSMA/CD?
  8. Which of the following provides control over multimedia sessions?
  9. What is the code used for Interpret As Command (IAC)?
  10. What is attenuation?
  11. What is the pattern of a preamble?
  12. If user A wants to send an encrypted message to user B, the plaintext is encrypted with the public key…
  13. What is the IEEE specification for Ethernet?
  14. The Hamming Distance for the codes generated using either even or odd parity will be------------------
  15. Which of these is an example for unguided transmission?
  16. Which of the following is required to communicate between two computers?
  17. Using a class B address maximum of …………………networks can be…
  18. In Integrated services model, ________ corresponds to token bucket filter.
  19. A financial institution that issues the card to the purchaser is ________.
  20. ________acts as source and destination for IP traffic.
  21. Thick Ethernet cable uses what type of connector? Select all that apply.
  22. _________ is a type of domain name queries.
  23. Which of the following can translate between dissimilar protocols and network types?
  24. Which of the following fields holds the packets of several protocols?
  25. Pure ALOHA has a maximum throughput of -----------
  26. …………………… have a single communication channel that is…
  27. Identify the topology and network type that uses a central hub with cables connected to workstations.
  28. _____________ command is used by the client to transfer the job across to the server.
  29. Data Transmission is not a layer in the OSI model
  30. Which is the port used by POP3?

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