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________acts as source and destination for IP traffic.

A. Interface

B. Node

C. Host

D. Router

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  1. .is a technique of conversion between the representation of digital data in user equipment and the corresponding…
  2. Which of the following is the port used by SMTP?
  3. preamble field of 802.3 frames is encoded using ------------------- encoding
  4. What is the distance limitation of Cat5 UTP?
  5. In an authentication using symmetric keys, if 10 people need to communicate, we need _______ keys.
  6. Which of the following headers does a router look at to find how to route a data packet?
  7. Identify the topology and network type that uses a central hub with cables connected to workstations.
  8. What is used to boost a digital signal?
  9. Which class does the IP address 202.119.22.31 belong to?
  10. Which OSI model layer provides for encryption and decryption of data?
  11. You're configuring a dial-up connection to an ISP. Which of the following protocols is used?
  12. What layer of the OSI protocol reference model does a bridge operate under?
  13. What is the default subnet mask for a class B network?
  14. In the symmetric-key method of cryptography, which key is publicly known?
  15. _______ body looks after the protocol identifiers used over Internet.
  16. In an autonomous system with n areas, how many areas are connected to the backbone?
  17. E-mail is an example of mode of communication where one party can send a note to another person and…
  18. Thinnet coaxial cable uses what type of connector?
  19. You are browsing www.microsoft.com on a machine named host.contoso.org.. What is the order of domain…
  20. Which of the following versions will replace IPv4 Internet layer?
  21. Which of the following defines a family of standards for 100 Mbps fiber optic LANs that provides the…
  22. A modem is a card within a PC that converts the ... the computer produces to .. that can pass over telephone…
  23. The network interface layer specifies how to organize data into..and Internet layer specifies the format…
  24. ARP is defined in RFC _____ and it is a current internet standard, ________
  25. What is the maximum length of twisted-pair cable before a signal booster is needed? Select all that…
  26. What is attenuation?
  27. Which of the following use default routes for inter domain routing?
  28. Which of these cable is/are used to connect devices to hubs and switches.
  29. ..combines characteristics of linear bus and star topologies.
  30. What is the maximum distance of single-mode fiber (SMF)?