Which of the following transmission media suffers more from transmission impairment?

A. coaxial cable

B. Optical fiber

C. twisted pair

D. wave guides

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

You can do it
  1. ARP is defined in RFC _____ and it is a current internet standard, ________
  2. FDDI operates on 100 Mbps.
  3. Which of the following protocol is used by Integrated Services for signaling of the reservation messages?
  4. In ----------------------- configuration, the switch begins to forward the packet as soon as it is received.…
  5. The network interface layer specifies how to organize data into………………………..and…
  6. What are the subnet mask in dotted decimal notation for /20 networks?
  7. Which of the following provides a structure for conveying message through TCP/IP network to host?
  8. How many table entries are supported by global routing table in CIDR?
  9. The Point-to-Point Protocol (PPP) is described in which of the following?
  10. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  11. Your network has gotten a single class C address but has 300 computers. How can you connect them to…
  12. In Integrated services model, ________ corresponds to token bucket filter.
  13. 802.5 project standard defines Token Ring.
  14. The special address 'THIS HOST' is referred to as
  15. ____________ was developed to support aggregation and summarization of routing information.
  16. Which of the following states suggests that the connection has been ended either at the request of the…
  17. In an active mode if any FTP client sends the port command "PORT 192,168,0,1,4,1" then what will be…
  18. …………………………..combines characteristics of…
  19. Which of the following can support many concurrent B-channel links and one 64 Kbps Dchannel?
  20. How many layers are there in the OSI model?
  21. ________allows receiver to inform sender about the successful receiving of all the segments.
  22. What is the IEEE specification for Ethernet?
  23. Which of the following are not the standard representations defined by Telnet protocol?
  24. Which of the following can be used to transfer files from a Unix server?
  25. Which of the following provides control over multimedia sessions?
  26. Which of the following network topologies has the highest level of redundancy?
  27. In the IP address, what does 129.2 specify?
  28. What can be used in the place of DNS to resolve host names to IP addresses?
  29. In Secure Electronic Transaction, the description of the purchase and cost is contained in ________…
  30. You've taken your Windows 2000 laptop to a client's network and plugged it in. Your computer is configured…