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Which is the port used by HTTPS?

A. 123

B. 143

C. 69

D. 443

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  1. preamble field of 802.3 frames is encoded using ------------------- encoding
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  4. Identify the topology and network type that uses a central hub with cables connected to workstations.
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  6. …………………… have a single communication channel that is…
  7. Which function is not supported by E-mail?
  8. Which is the port used by POP3?
  9. In which of the following states after selecting a mailbox, actions can be taken against the mail within…
  10. ________acts as source and destination for IP traffic.
  11. Which of these is a feature of hubs?
  12. Which of the following can provide a backbone network of 600 meters in length without using repeaters?
  13. _______ body looks after the protocol identifiers used over Internet.
  14. Where are routing tables placed?
  15. 25 is used by SMTP
  16. Strings enclosed in _______ quotation marks indicate single tokens.
  17. FDDI operates on 100 Mbps.
  18. Which is the port used by HTTPS?
  19. In Integrated services model, ________ corresponds to token bucket filter.
  20. Which of the following fields holds the packets of several protocols?
  21. What is the range of multicast addressing?
  22. 127.0.0.1 address is reserved for internal loopback functions.
  23. Which OSI model layer provides for encryption and decryption of data?
  24. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  25. Select the class C IP address from the following:
  26. In FTP, to execute a file transfer, the user begins by _________.
  27. Following are the advantages of tree topologyi) Point-to-point wiring for individual segments.ii) Supported…
  28. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  29. ____________ developed to provide a loop-free method of exchanging routing information between autonomous…
  30. Class C network address class supports 65,534 hosts.