Computer Network MCQs
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Computer Network MCQs
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25 Questions

1. Which of the following cannot be used as a medium for 802.3 ethernet?
2. The correct order of corresponding OSI layers for having functionalities of routing and reconciling machine representation differences with shared access resolution and ASCII test protocol is?
3. How many pins does RJ-45 contain?
4. In the cryptography, the sequence of the letters is rearranged by?
5. Which of the following IP addresses can be used as (a) loop-back addresses?
6. Which of the statement is correct with regard to Time Division Multiplexing (TDM) and its variants?
7. Which layer of the TCP / IP stack corresponds to the OSI model transport layer?
8. At what speed does tele-computed refer?
9. What kind of transmission medium is most appropriate to carry data in a computer network that is exposed to electrical interferences?
10. Which type of topology is best suited for large businesses which must carefully control and coordinate the operation of distributed branch outlets?
11. A proxy server is used as the computer?
12. SONET stands for ______________.
13. How many characters consist of the entire hostname?
14. Which one of the following is the most common internet protocol?
15. The term LAN stands for?
16. How many digits of the Data Network Identification Code (DNIC) identify the country?
17. What is the maximum data transfer rate of the optical fiber wire?
18. How many fields are in the SMDS packet?
19. What is the efficiency of the Go back N (ARQ) protocol?
20. What network utility uses the time-To-Live (TTL) field in the IP header to elicit ICMP error messages?
21. Which network is suitable for a building?
22. Which of the following statements is correct about the DWDM?
23. Which of these is a standard interface for serial data transmission?
24. Which of the following devices is not a networking device?
25. Which one of the following is not a network topology?

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