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What is the default subnet mask for a class A network?

A. 255.0.0.0

B. 255.224.0.0

C. 255.255.0.0

D. 255.255.255.0

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  1. Which of the following can be used to transfer files from a Unix server?
  2. What is the default subnet mask for a class B network?
  3. OSPF is based on …………………
  4. Pure ALOHA has a maximum throughput of -----------
  5. Which type of BGP message is sent by a system to notify another router of the senders existence?
  6. What is the maximum length of thinnet cable before a signal booster is needed?
  7. In Integrated services model, ________ corresponds to token bucket filter.
  8. Internet Architecture Board (IAB) governs which of the following bodies?
  9. Which of the following transmission media suffers more from transmission impairment?
  10. FDDI operates on 100 Mbps.
  11. Identify the topology and network type that uses a central hub with cables connected to workstations.
  12. 80 is the well-known port number for the HTTP service.
  13. Which class does the IP address 202.119.22.31 belong to?
  14. What is the length of MARKER field in BGP message header?
  15. 80 is the well-known port number for the HTTP service.
  16. The network interface layer specifies how to organize data into………………………..and…
  17. You wish to install a 100BaseT network. What type of cabling will you use?
  18. Internet Research Task Force (IRTF) body looks after ________.
  19. TCP protocol is responsible for logical addressing and delivery of packets.
  20. ________acts as source and destination for IP traffic.
  21. Which type of connector is used on 10Base2 networks?
  22. A time exceeded message is generated if ………………………………………………….
  23. How many layers are there in the OSI model?
  24. Which of the following are not the standard representations defined by Telnet protocol?
  25. preamble field of 802.3 frames is encoded using ------------------- encoding
  26. The Point-to-Point Protocol (PPP) is described in which of the following?
  27. FTP servers by default listen on port ________ for incoming connections from FTP clients.
  28. Which of the following application uses 1.5 Mbps bandwidth?
  29. Which of the following protocol was developed to overcome limitations of Routing Information Protocol…
  30. Which of the following IEEE specifications uses CSMA/CD?