Which layer use User Datagram Protocol (UDP) and Transmission Control Protocol (TCP)?

A. Network layer

B. Physical layer

C. TCP/IP transport layer

D. Data link layer

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  3. Which Layer is Responsible for Congestion Control?
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  9. 80 is the well-known port number for the HTTP service.
  10. Which of the following protocols is described in RFC 793?
  11. Which of the following is currently a de facto standard, commonly used for point-to-point serial connections…
  12. preamble field of 802.3 frames is encoded using ------------------- encoding
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  14. Which directory service is used in Windows 2000 Server?
  15. What is 10baseT?
  16. Network administrator checks whether all the devices connected to the end-to-end path are _________-enabled.
  17. Which of the following protocol was developed to overcome limitations of Routing Information Protocol…
  18. Which class does the IP address belong to?
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  21. What is the code used for Interpret As Command (IAC)?
  22. 17. Which of the following use default routes for inter-domain routing?
  23. You're configuring a dial-up connection to an ISP. Which of the following protocols is used?
  24. The worldwide Internet is a well-known example of ------------------.
  25. Which of the following versions will replace IPv4 Internet layer?
  26. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  27. You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and…
  28. Select the class C IP address from the following:
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  30. SMTP protocol is responsible for sending email across the Internet