25 is used by SMTP

A. True.

B. False.

Related Questions

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  2. TCP protocol is responsible for connection-oriented communication
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  5. Which class of IP addressing was not brought in much use?
  6. Which is the port used by HTTPS?
  7. 80 is the well-known port number for the HTTP service.
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  9. What is the maximum length of thick Ethernet cable before a signal booster is needed?
  10. Network administrator checks whether all the devices connected to the end-to-end path are _________-enabled.
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  12. What is 10baseT?
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  14. TCP protocol is responsible for logical addressing and delivery of packets.
  15. _______ Domain name corresponds to US military.
  16. You're configuring a dial-up connection to an ISP. Which of the following protocols is used?
  17. What can be used in the place of DNS to resolve host names to IP addresses?
  18. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  19. Select the class C IP address from the following:
  20. The idea of sharing one network address among the multiple physical networks can be done using the following…
  21. Internet Architecture Board (IAB) governs which of the following bodies?
  22. Which function is not supported by E-mail?
  23. ----------------is a static algorithm in which every incoming packet is sent out on every outgoing line…
  24. The Point-to-Point Protocol (PPP) is described in which of the following?
  25. Which of the following fields holds the packets of several protocols?
  26. What is the default subnet mask for a class A network?
  27. Router B receives an update from router A that indicates Net1 is two hops away. The next update from…
  28. Strings enclosed in _______ quotation marks indicate single tokens.
  29. A network's Internet connection uses a 128-Kbps Basic Rate Interface (BRI). What type of connection…
  30. Which of the following can support many concurrent B-channel links and one 64 Kbps Dchannel?

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