Which of the following pieces of equipment will receive a packet from one port and forward that packet out the one port to which the destination computer is connected?

A. Hub


C. Switch


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  1. Which of the following can translate between dissimilar protocols and network types?
  2. How many layers are there in the OSI model?
  3. Which of the following pieces of equipment will receive a packet from one port and forward that packet…
  4. Which OSI model layer provides for encryption and decryption of data?
  5. SMTP protocol is responsible for sending email across the Internet
  6. ____________ was developed to support aggregation and summarization of routing information.
  7. 25 is used by SMTP
  8. Data Transmission is not a layer in the OSI model
  9. Which class does the IP address belong to?
  10. Following are the advantages of tree topologyi) Point-to-point wiring for individual segments.ii) Supported…
  11. Which layer of the OSI model does a switch operate in?
  12. What are the subnet mask in dotted decimal notation for /20 networks?
  13. What is used to boost a digital signal?
  14. Which of the following is also known as IP masquerading?
  15. Transmission medias are classified into two main categories, which are -------------- and --------------------.
  16. Which of the following protocols is not routable?
  17. How many 64-Kbps channels are used on an ISDN BRI?
  18. Which of the following IP addresses are used by multicast devices?
  19. Using a class B address maximum of …………………networks can be…
  20. Which Layer is Responsible for Congestion Control?
  21. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  22. Which field in Domain Name System message format specifies the class of query?
  23. Which of the following protocol is used by Integrated Services for signaling of the reservation messages?
  24. DSL stands for ------------------------
  25. Which is the port used by POP3?
  26. Which of the following fields holds the packets of several protocols?
  27. Pure ALOHA has a maximum throughput of -----------
  28. To communicate across a TCP/IP network, you must have a DNS server and DNS clients installed.
  29. FDDI operates on 100 Mbps.
  30. What is the maximum length of thick Ethernet cable before a signal booster is needed?