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This mapping of name to IP address is done by …………………………….

A. Address resolution protocol

B. Domain name server

C. reverse address resolution protocol

D. Ethernet

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  2. SMTP protocol is responsible for sending email across the Internet
  3. In an active mode if any FTP client sends the port command "PORT 192,168,0,1,4,1" then what will be…
  4. OSPF is based on …………………
  5. In FTP, to execute a file transfer, the user begins by _________.
  6. Which of the following is the port used by SMTP?
  7. Which of the following is required to communicate between two computers?
  8. TCP protocol is responsible for connection-oriented communication
  9. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  10. ________is a multicast extension to OSPF Version 2.
  11. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  12. …………………………..combines characteristics of…
  13. What is the address identified when socket is available at each end of TCP?
  14. BGP is …………………………………….routing…
  15. What is the maximum length of thick Ethernet cable before a signal booster is needed?
  16. The generic domain name for air transport industry is ________.
  17. If the organization allocates 10 bits as subnet number, to identify a physical network, then the organization…
  18. Router B receives an update from router A that indicates Net1 is two hops away. The next update from…
  19. Which of the following algorithms are easy to implement and debug?
  20. Data Transmission is not a layer in the OSI model
  21. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  22. How many number of host/machine can be attached to a network using a class B address?
  23. In TCP segment format _______indicates start of data.
  24. T1 makes up 24 channels.
  25. Which directory service is used in Windows 2000 Server?
  26. Which of the following is required to communicate between two computers?
  27. What is the default port for Telnet?
  28. What is the default subnet mask for a class B network?
  29. …………………… have a single communication channel that is…
  30. Which of these is a feature of hubs?