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Transmission medias are classified into two main categories, which are -------------- and --------------------.

A. twisted pair, coaxial

B. guided , unguided

C. analog, digital

D. synchronous, Asynchronous

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  1. Which of the following is currently a de facto standard, commonly used for point-to-point serial connections…
  2. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  3. A time exceeded message is generated if ………………………………………………….
  4. What is 10baseT?
  5. Which of the following pieces of equipment will receive a packet from one port and forward that packet…
  6. Which of the following is the port used by SMTP?
  7. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  8. Which of the following can be used to transfer files from a Unix server?
  9. You're configuring a dial-up connection to an ISP. Which of the following protocols is used?
  10. T1 makes up 24 channels.
  11. Which of the following can be used to transfer files from a Unix server?
  12. Thick Ethernet cable uses what type of connector? Select all that apply.
  13. The network interface layer specifies how to organize data into………………………..and…
  14. Data Transmission is not a layer in the OSI model
  15. UDP datagram has a header, which is of ________.
  16. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  17. A financial institution that issues the card to the purchaser is ________.
  18. Which field in Domain Name System message format specifies the class of query?
  19. Which of the following protocols is not routable?
  20. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…
  21. You're asked to install a Citrix MetaFrame XP server. What protocol will clients use to connect and…
  22. --------------- is/are used for error detection.
  23. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  24. You have a network card with the connector in question 43, and it also has a 9 pin female connector.…
  25. Which of the following provides the service for any casting?
  26. Which of the following headers does a router look at to find how to route a data packet?
  27. _____________________ are set up to fulfill service ordering, service assurance, and billing functions.
  28. Which of the following delivery methods works with only one source and one destination? Multicast
  29. Pure ALOHA has a maximum throughput of -----------
  30. The general form of the SMTP destination address is ________________.