………………….is a technique of conversion between the representation of digital data in user equipment and the corresponding signals transmitted over a communications channel.

A. Line coding

B. Demodulation

C. Modulation

D. Segmentation

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  1. 25 is used by SMTP
  2. 17. Which of the following use default routes for inter-domain routing?
  3. ____________ developed to provide a loop-free method of exchanging routing information between autonomous…
  4. Which of these cable is/are used to connect devices to hubs and switches.
  5. What is the address identified when socket is available at each end of TCP?
  6. In FTP, to execute a file transfer, the user begins by _________.
  7. Which of the following is used for establishing, configuring, and testing the data-link Link Control…
  8. …………………………..combines characteristics of…
  9. Which of the following can provide a backbone network of 600 meters in length without using repeaters?
  10. Your Web server is also configured as an FTP server. What part of the data packet will tell the server…
  11. Which of the following protocols are considered unreliable or connectionless?
  12. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  13. Which of the following is a media type that is most susceptible to interference?
  14. You have a network card with the connector in question 43, and it also has a 9 pin female connector.…
  15. Which of these is an example for unguided transmission?
  16. Which of the following is required to communicate between two computers?
  17. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  18. TCP protocol is responsible for logical addressing and delivery of packets.
  19. If the organization allocates 10 bits as subnet number, to identify a physical network, then the organization…
  20. Which of the following protocols is described in RFC 793?
  21. Which of the following can be used to transfer files from a Unix server?
  22. The packet transmit using standard Internet Protocol(IP) throughout the Internet by
  23. Select the class C IP address from the following:
  24. --------------- is/are used for error detection.
  25. What is the distance limitation of Cat5 UTP?
  26. address is reserved for internal loopback functions.
  27. What are the subnet mask in dotted decimal notation for /20 networks?
  28. Which of the following pieces of equipment will receive a packet from one port and forward that packet…
  29. Which of the following is the port used by SMTP?
  30. Which of the following is required to communicate between two computers?