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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

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  1. Which function is not supported by E-mail?
  2. DSL stands for ------------------------
  3. Which of the following fields holds the packets of several protocols?
  4. A router receives an IP packet with source IP address 130.45.3.3 and destination IP address 202.23.4.16.…
  5. ________acts as source and destination for IP traffic.
  6. Which of the following is required to communicate between two computers?
  7. What is the default port for Telnet?
  8. BGP is …………………………………….routing…
  9. ICMP messages require ………………. levels of encapsulation
  10. T1 makes up 24 channels.
  11. What are the subnet mask in dotted decimal notation for /20 networks?
  12. In TCP segment format _______indicates start of data.
  13. Pure ALOHA has a maximum throughput of -----------
  14. Which cable type is immune to outside interference and crosstalk?
  15. In the symmetric-key method of cryptography, which key is publicly known?
  16. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  17. In flags message attribute, which of the following flag indicates that message has been completed?
  18. Using a class B address maximum of …………………networks can be…
  19. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  20. Destination physical address in ARP request is a ………………………….address.
  21. ________allows receiver to inform sender about the successful receiving of all the segments.
  22. Which of these cable is/are used to connect devices to hubs and switches.
  23. Class C network address class supports 65,534 hosts.
  24. What is the maximum length of thinnet cable before a signal booster is needed?
  25. What is the maximum size of IP header in the UDP Datagram format?
  26. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  27. A financial institution that issues the card to the purchaser is ________.
  28. What layer of the OSI protocol reference model does a bridge operate under?
  29. You wish to install a 100BaseT network. What type of cabling will you use?
  30. Which is the port used by HTTPS?